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John Anderson, M.D.
NPI 1891754826 · Nephrology Physician · Baltimore, MD
John Anderson, M.D. is a Nephrology Physician provider in Baltimore, MD (NPI 1891754826).
Provider details
- NPI number
- 1891754826
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0058631 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone: (443) 777-7000
Street-level locationGet directions
Mailing address
9000 Franklin Square Dr
Baltimore, MD 21237-3901
Registry dates
- Enumerated
- 2006-03-20
- Last updated
- 2010-07-26
Frequently asked questions
- What is John Anderson's NPI number?
- John Anderson's National Provider Identifier (NPI) is 1891754826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Anderson's specialty?
- John Anderson is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is John Anderson located?
- John Anderson's practice location on file with NPPES is 9000 Franklin Square Dr, Baltimore, MD 21237-3901.
- What is John Anderson's phone number?
- The practice phone number listed in the NPPES registry for John Anderson is (443) 777-7000.
- Is John Anderson's NPI active?
- Yes — John Anderson's NPI (1891754826) is active in the NPPES registry as of the last update on 2010-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.