Subramaniam Shastri, MD
NPI 1821057183 · Internal Medicine Physician · Saint Joseph, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Subramaniam Shastri, MD is a Internal Medicine Physician provider in Saint Joseph, MI (NPI 1821057183).
Provider details
- NPI number
- 1821057183
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- SS036858 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2015-02-09
Frequently asked questions
- What is Subramaniam Shastri's NPI number?
- Subramaniam Shastri's National Provider Identifier (NPI) is 1821057183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Subramaniam Shastri's specialty?
- Subramaniam Shastri is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Subramaniam Shastri located?
- Subramaniam Shastri's practice location on file with NPPES is 3950 Hollywood Rd, Saint Joseph, MI 49085-9159.
- What is Subramaniam Shastri's phone number?
- The practice phone number listed in the NPPES registry for Subramaniam Shastri is (269) 982-7840.
- Does Subramaniam Shastri accept Medicare?
- Subramaniam Shastri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Subramaniam Shastri's NPI active?
- Yes — Subramaniam Shastri's NPI (1821057183) is active in the NPPES registry as of the last update on 2015-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.