Samuel Chan, M.D.
NPI 1841371200 · Family Medicine Physician · Garden Grove, CA
Samuel Chan, M.D. is a Family Medicine Physician provider in Garden Grove, CA (NPI 1841371200).
Provider details
- NPI number
- 1841371200
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G26972 (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
19 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 75 | 13 |
| Zolpidem Tartrate | 28 | — |
| Alprazolam | 20 | — |
| Gabapentin | 17 | — |
| Naproxen | 15 | — |
| Lansoprazole | 14 | — |
| Trazodone Hcl | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2015-08-13
Frequently asked questions
- What is Samuel Chan's NPI number?
- Samuel Chan's National Provider Identifier (NPI) is 1841371200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Chan's specialty?
- Samuel Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Chan located?
- Samuel Chan's practice location on file with NPPES is 13091 Kerry St, Garden Grove, CA 92844-1638.
- What is Samuel Chan's phone number?
- The practice phone number listed in the NPPES registry for Samuel Chan is (714) 638-8811.
- Is Samuel Chan's NPI active?
- Yes — Samuel Chan's NPI (1841371200) is active in the NPPES registry as of the last update on 2015-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.