Sudarshan Chatterjee MD Inc
NPI 1811536527 · Cardiovascular Disease Physician · Montclair, CA
Sudarshan Chatterjee MD Inc is a Cardiovascular Disease Physician organization in Montclair, CA (NPI 1811536527).
Provider details
- NPI number
- 1811536527
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sudarshan Chatterjee, President(978) 430-3082
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Interventional Cardiology Physician207RI0011X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-12-27
- Last updated
- 2019-12-27
- Certified
- 2019-12-27
Frequently asked questions
- What is Sudarshan Chatterjee MD Inc's NPI number?
- Sudarshan Chatterjee MD Inc's National Provider Identifier (NPI) is 1811536527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sudarshan Chatterjee MD Inc?
- Sudarshan Chatterjee MD Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sudarshan Chatterjee MD Inc located?
- Sudarshan Chatterjee MD Inc's practice location on file with NPPES is 4950 San Bernardino St Ste 208, Montclair, CA 91763-2328.
- What is Sudarshan Chatterjee MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Sudarshan Chatterjee MD Inc is (909) 398-1503.
- Who is the authorized official for Sudarshan Chatterjee MD Inc?
- The authorized official listed on Sudarshan Chatterjee MD Inc's NPPES record is Sudarshan Chatterjee, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sudarshan Chatterjee MD Inc's NPI active?
- Yes — Sudarshan Chatterjee MD Inc's NPI (1811536527) is active in the NPPES registry as of the last update on 2019-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.