Ashok Chatterjee, MD/PA
NPI 1306871959 · Internal Medicine Physician · Baltimore, MD
Ashok Chatterjee, MD/PA is a Internal Medicine Physician provider in Baltimore, MD (NPI 1306871959).
Provider details
- NPI number
- 1306871959
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD/PA
- Sex
- Male
- Sole proprietor
- No
- License
- D23530 (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
- 2006-07-12
- Last updated
- 2026-06-07
Frequently asked questions
- What is Ashok Chatterjee's NPI number?
- Ashok Chatterjee's National Provider Identifier (NPI) is 1306871959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashok Chatterjee's specialty?
- Ashok Chatterjee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ashok Chatterjee located?
- Ashok Chatterjee's practice location on file with NPPES is 3927 Annapolis Road, Baltimore, MD 21227.
- What is Ashok Chatterjee's phone number?
- The practice phone number listed in the NPPES registry for Ashok Chatterjee is (410) 636-3326.
- Is Ashok Chatterjee's NPI active?
- Yes — Ashok Chatterjee's NPI (1306871959) is active in the NPPES registry as of the last update on 2026-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.