Tony Chan, MD
NPI 1538576046 · Family Medicine Physician · Lewiston, ME
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tony Chan, MD is a Family Medicine Physician provider in Lewiston, ME (NPI 1538576046).
Provider details
- NPI number
- 1538576046
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- EC141093 (ME)
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
11 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-16
- Last updated
- 2014-07-16
Frequently asked questions
- What is Tony Chan's NPI number?
- Tony Chan's National Provider Identifier (NPI) is 1538576046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tony Chan's specialty?
- Tony Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tony Chan located?
- Tony Chan's practice location on file with NPPES is 76 High St, Lewiston, ME 04240-7649.
- What is Tony Chan's phone number?
- The practice phone number listed in the NPPES registry for Tony Chan is (207) 795-2800.
- Does Tony Chan accept Medicare?
- Tony Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tony Chan's NPI active?
- Yes — Tony Chan's NPI (1538576046) is active in the NPPES registry as of the last update on 2014-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.