Samuel Chan, M.D.
NPI 1972538841 · Internal Medicine Physician · Hagerstown, MD
Samuel Chan, M.D. is a Internal Medicine Physician provider in Hagerstown, MD (NPI 1972538841).
Provider details
- NPI number
- 1972538841
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D36655 (MD)
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
2 documented practice locations
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
Additional practice locations (1)
- 324 E Antietam StSuite 200Hagerstown, MD 21740-5754Phone: (301) 797-8822Fax: (301) 790-3748
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2022-05-19
- Certified
- 2022-05-19
Frequently asked questions
- What is Samuel Chan's NPI number?
- Samuel Chan's National Provider Identifier (NPI) is 1972538841, 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 Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Chan located?
- Samuel Chan's practice location on file with NPPES is 11110 Medical Campus Rd Ste 150, Hagerstown, MD 21742-6755.
- What is Samuel Chan's phone number?
- The practice phone number listed in the NPPES registry for Samuel Chan is (301) 665-4825.
- Is Samuel Chan's NPI active?
- Yes — Samuel Chan's NPI (1972538841) is active in the NPPES registry as of the last update on 2022-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.