Mary Clance, M.D., M.P.H.
NPI 1447238282 · Internal Medicine Physician · Annapolis, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Clance, M.D., M.P.H. is a Internal Medicine Physician provider in Annapolis, MD (NPI 1447238282).
Provider details
- NPI number
- 1447238282
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Female
- Sole proprietor
- No
- License
- D38328 (MD)
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
20 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
- 2006-01-03
- Last updated
- 2012-10-05
Frequently asked questions
- What is Mary Clance's NPI number?
- Mary Clance's National Provider Identifier (NPI) is 1447238282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Clance's specialty?
- Mary Clance is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Clance located?
- Mary Clance's practice location on file with NPPES is 2001 Medical Pkwy, Annapolis, MD 21401-3280.
- What is Mary Clance's phone number?
- The practice phone number listed in the NPPES registry for Mary Clance is (443) 481-1000.
- Does Mary Clance accept Medicare?
- Mary Clance is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Clance's NPI active?
- Yes — Mary Clance's NPI (1447238282) is active in the NPPES registry as of the last update on 2012-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.