Keydy Diaz
Last updated: Dec 29, 2025

Keydy Diaz

  • Gender: Female
  • Experience: 6 years
  • Sole propriator: No
  • NPI: 1972950384

Keydy Diaz FNP-C

Family Nurse Practitioner

She is located at 600 North Sam Houston Parkway West Suite 650 in Houston, TX 77067. Can help patients with the following: Allergies, Attention-Deficit/Hyperactivity Disorder (ADHD), Fever, Nausea and Vomiting, Obesity, Sexually Transmitted Diseases (STDs). Her National Provider Identifier (NPI) number is 1972950384. Appointment can be made via the phone number (816) 544-5002. She is affiliated with 3 practices.

Conditions treated

Keydy Diaz, being an family nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Keydy Diaz.

  • Acne
  • Allergies
  • Anxiety
  • Arthritis
  • Asthma
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Child or Adolescent
  • Common Cold
  • Depression
  • Diabetes
  • Fever
  • General Care
  • Gynecological Exam
  • Headache
  • High Cholesterol
  • Hypertension
  • Influenza
  • Insomnia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Prescription Refill
  • Sexually Transmitted Diseases (STDs)
  • Weight Loss
  • Women's Health

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Keydy Diaz as in-network for the following 2026 plans.

Health plans

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 11 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Gold Classic Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Classic Standard Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Simple Diabetes Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Gold Simple Guided Care (8 plan variants) HMO · Gold Preferred Accepting new patients
Silver Classic Standard Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Breathe Easy with Enhanced COPD Benefits Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Chronic Care CKM Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Diabetes Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple PCP Saver Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits Guided Care (8 plan variants) HMO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 6 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Kelsey-Seybold Bronze Copay Focus $0 Indiv Med Ded HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Kelsey-Seybold Bronze Copay Focus+ $0 Indiv Med Ded (Dental + Vision) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Kelsey-Seybold Gold Copay Focus $0 Indiv Med Ded ($8 Tier 2 Rx) HMO · Gold Non Preferred Accepting new patients
UHC Kelsey-Seybold Gold Copay Focus+ $0 Indiv Med Ded ($8 Tier 2 Rx, Dental + Vision) HMO · Gold Non Preferred Accepting new patients
UHC Kelsey-Seybold Silver Copay Focus $0 Indiv Med Ded HMO · Silver Non Preferred Accepting new patients
UHC Kelsey-Seybold Silver Copay Focus+ $0 Indiv Med Ded (Dental + Vision) HMO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Keydy Diaz is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Keydy Diaz is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .

Bills through: Kelsey-seybold Medical Group, Pllc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Additional Specialities

  • Nurse Practitioner

Affiliated practices

RCMH
9828 Blackhawk Boulevard
Houston, 77075 TX
(713) 991-0497
RCMH
10777 Kuykendahl Road
The Woodlands, 77382 TX
(281) 907-4104
RCMH
2755 East League City Parkway
League City, 77573 TX
(713) 335-1754

Looking for more Family Nurse Practitioners?

There are 7 other family nurse practitioners in this region.

Neelam Noorali Momin
  • Gender: Female
  • Address: 11511 Veterans Memorial Drive Houston, 77067, TX
Qunesha Renee Scallion
  • Gender: Female
  • Address: Suite 300 11511 Veterans Memorial Drive Houston, 77067, TX
Dr. Vinh Vo
  • Gender: Male
  • Address: Suite B 11399 Veterans Memorial Drive Houston, 77067, TX
Abosede Bolanle Okuwa
  • Gender: Female
  • Address: 1914 English Elm Street Houston, 77067, TX
Alexandria Thomas Nwaozuru
  • Gender: Female
  • Address: Suite 150 550 Greens Parkway Houston, 77067, TX
Erin Gerfers
  • Gender: Female
  • Address: 1729 8th Avenue Fort Worth, 76110, TX
Shayla Sharmin
  • Gender: Female
  • Address: 4911 Sandhill Drive Sugar Land, 77479, TX
Courtney Elizabeth Price
  • Gender: Female
  • Address: Suite Ab2210 6621 Fannin Street Houston, 77030, TX

Questions & Answers

Does Keydy Diaz have affiliation with practices?

Keydy Diaz is affiliated with RCMH. For the full list of practices see this list.

Where can you meet with Keydy Diaz?

Keydy Diaz's office is located at 600 North Sam Houston Parkway West Suite 650 in Houston, TX 77067.

What conditions does Keydy Diaz treat?

Keydy Diaz provides treatment for Allergies, Attention-Deficit/Hyperactivity Disorder (ADHD), Fever, Nausea and Vomiting, Obesity, Sexually Transmitted Diseases (STDs). For the full list see this list.

Does Keydy Diaz accept insurance?

Keydy Diaz is listed in-network for 17 ACA Marketplace (Obamacare/HealthCare.gov) plans from Oscar Insurance Company, UnitedHealthcare. See the Marketplace plans section for details.