Ayah Hamza, DO
NPI 1528631892 · Pediatrics Physician · Napa, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ayah Hamza, DO is a Pediatrics Physician provider in Napa, CA (NPI 1528631892).
Provider details
- NPI number
- 1528631892
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- V2094 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 301 8th StGalveston, Tx, TX 77550Phone: (409) 772-1011
- 2727 W Holcombe BlvdHouston, TX 77025-1669Phone: (713) 442-0000
- 333 N Santa RosaSan Antonio, TX 78207-3108Phone: (210) 704-4100
Registry dates
- Enumerated
- 2021-07-23
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Ayah Hamza's NPI number?
- Ayah Hamza's National Provider Identifier (NPI) is 1528631892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ayah Hamza's specialty?
- Ayah Hamza is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ayah Hamza located?
- Ayah Hamza's practice location on file with NPPES is 300 Hartle Ct, Napa, CA 94559-4078.
- What is Ayah Hamza's phone number?
- The practice phone number listed in the NPPES registry for Ayah Hamza is (707) 254-1775.
- Does Ayah Hamza accept Medicare?
- Ayah Hamza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ayah Hamza's NPI active?
- Yes — Ayah Hamza's NPI (1528631892) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.