Richard Weidman, M.D.
NPI 1255454567 · Internal Medicine Physician · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Weidman, M.D. is a Internal Medicine Physician provider in Gaithersburg, MD (NPI 1255454567).
Provider details
- NPI number
- 1255454567
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD17786 (DC)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2018-08-20
Frequently asked questions
- What is Richard Weidman's NPI number?
- Richard Weidman's National Provider Identifier (NPI) is 1255454567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Weidman's specialty?
- Richard Weidman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Weidman located?
- Richard Weidman's practice location on file with NPPES is 220 Girard St Ste 100, Gaithersburg, MD 20877.
- What is Richard Weidman's phone number?
- The practice phone number listed in the NPPES registry for Richard Weidman is (301) 215-0880.
- Does Richard Weidman accept Medicare?
- Richard Weidman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Weidman's NPI active?
- Yes — Richard Weidman's NPI (1255454567) is active in the NPPES registry as of the last update on 2018-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.