Christy Tan, FNP
NPI 1295057545 · Family Nurse Practitioner · West Covina, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christy Tan, FNP is a Family Nurse Practitioner provider in West Covina, CA (NPI 1295057545).
Provider details
- NPI number
- 1295057545
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP 19526 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 60 | 32 |
| Atorvastatin Calcium | 58 | 32 |
| Amlodipine Besylate | 34 | 22 |
| Metformin Hcl | 32 | 23 |
| Hydrochlorothiazide | 27 | 17 |
| Losartan Potassium | 23 | 14 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-02-26
- Last updated
- 2010-02-26
Frequently asked questions
- What is Christy Tan's NPI number?
- Christy Tan's National Provider Identifier (NPI) is 1295057545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christy Tan's specialty?
- Christy Tan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christy Tan located?
- Christy Tan's practice location on file with NPPES is 420 S Glendora Ave, West Covina, CA 91790-3001.
- What is Christy Tan's phone number?
- The practice phone number listed in the NPPES registry for Christy Tan is (626) 919-4333.
- Does Christy Tan accept Medicare?
- Christy Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christy Tan's NPI active?
- Yes — Christy Tan's NPI (1295057545) is active in the NPPES registry as of the last update on 2010-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.