Alya Ahmad, DO
NPI 1538796669 · Obstetrics & Gynecology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alya Ahmad, DO is a Obstetrics & Gynecology Physician provider in Pasadena, CA (NPI 1538796669).
Provider details
- NPI number
- 1538796669
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 400 N Pepper AveColton, CA 92324-1801Phone: (909) 580-3496
Registry dates
- Enumerated
- 2020-03-26
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is Alya Ahmad's NPI number?
- Alya Ahmad's National Provider Identifier (NPI) is 1538796669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alya Ahmad's specialty?
- Alya Ahmad is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Alya Ahmad located?
- Alya Ahmad's practice location on file with NPPES is 50 Bellefontaine St Ste 305, Pasadena, CA 91105-3132.
- What is Alya Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Alya Ahmad is (626) 440-0632.
- Does Alya Ahmad accept Medicare?
- Alya Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alya Ahmad's NPI active?
- Yes — Alya Ahmad's NPI (1538796669) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.