Yen Tang, PHARMD, BCPS
NPI 1821589490 · Pharmacist · Santa Rosa, CA
Yen Tang, PHARMD, BCPS is a Pharmacist provider in Santa Rosa, CA (NPI 1821589490).
Provider details
- NPI number
- 1821589490
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD, BCPS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3156470 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 866 | 333 |
| Metformin Hcl | 415 | 172 |
| Metformin Hclbrand: Metformin Hcl Er | 324 | 128 |
| Losartan Potassium | 260 | 116 |
| Empagliflozinbrand: Jardiance | 250 | 105 |
| Glipizide | 221 | 88 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-19
- Last updated
- 2018-05-19
Frequently asked questions
- What is Yen Tang's NPI number?
- Yen Tang's National Provider Identifier (NPI) is 1821589490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen Tang's specialty?
- Yen Tang is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Yen Tang located?
- Yen Tang's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is Yen Tang's phone number?
- The practice phone number listed in the NPPES registry for Yen Tang is (626) 371-6114.
- Is Yen Tang's NPI active?
- Yes — Yen Tang's NPI (1821589490) is active in the NPPES registry as of the last update on 2018-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.