Allandale Yap
NPI 1003287517 · Family Medicine Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allandale Yap is a Family Medicine Physician provider in Glendale, CA (NPI 1003287517).
Provider details
- NPI number
- 1003287517
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A14251 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 214 | 81 |
| Losartan Potassium | 131 | 48 |
| Amlodipine Besylate | 125 | 43 |
| Lisinopril | 105 | 41 |
| Tamsulosin Hcl | 87 | 29 |
| Metformin Hclbrand: Metformin Hcl Er | 53 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-10-09
- Last updated
- 2022-02-11
Frequently asked questions
- What is Allandale Yap's NPI number?
- Allandale Yap's National Provider Identifier (NPI) is 1003287517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allandale Yap's specialty?
- Allandale Yap is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allandale Yap located?
- Allandale Yap's practice location on file with NPPES is 801 S Chevy Chase Dr Ste 230, Glendale, CA 91205-4436.
- What is Allandale Yap's phone number?
- The practice phone number listed in the NPPES registry for Allandale Yap is (818) 500-5587.
- Does Allandale Yap accept Medicare?
- Allandale Yap is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allandale Yap's NPI active?
- Yes — Allandale Yap's NPI (1003287517) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.