Charles Rosenfarb, M.D.
NPI 1891898128 · Geriatric Medicine (Family Medicine) Physician · Washington, DC
Charles Rosenfarb, M.D. is a Geriatric Medicine (Family Medicine) Physician provider in Washington, DC (NPI 1891898128).
Provider details
- NPI number
- 1891898128
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D31381 (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
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
- 2006-09-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Rosenfarb's NPI number?
- Charles Rosenfarb's National Provider Identifier (NPI) is 1891898128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Rosenfarb's specialty?
- Charles Rosenfarb is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Rosenfarb located?
- Charles Rosenfarb's practice location on file with NPPES is 2401 E Street Nw, Washington, DC 20522-0001.
- What is Charles Rosenfarb's phone number?
- The practice phone number listed in the NPPES registry for Charles Rosenfarb is (703) 875-4846.
- Is Charles Rosenfarb's NPI active?
- Yes — Charles Rosenfarb's NPI (1891898128) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.