Terry Chan, MD
NPI 1336349216 · Family Medicine Physician · La Palma, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terry Chan, MD is a Family Medicine Physician provider in La Palma, CA (NPI 1336349216).
Provider details
- NPI number
- 1336349216
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40481 (AZ)
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
18 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 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 389 | 128 |
| Amlodipine Besylate | 229 | 78 |
| Losartan Potassium | 147 | 45 |
| Tamsulosin Hcl | 142 | 53 |
| Lisinopril | 133 | 45 |
| Omeprazole | 99 | 46 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-19
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Terry Chan's NPI number?
- Terry Chan's National Provider Identifier (NPI) is 1336349216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Chan's specialty?
- Terry Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Terry Chan located?
- Terry Chan's practice location on file with NPPES is 5 Centre Point Drive, La Palma, CA 90623-1604.
- What is Terry Chan's phone number?
- The practice phone number listed in the NPPES registry for Terry Chan is (714) 562-3420.
- Does Terry Chan accept Medicare?
- Terry Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terry Chan's NPI active?
- Yes — Terry Chan's NPI (1336349216) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.