Subbana G. Muthuswami, MD P.C.
NPI 1790970317 · Geriatric Medicine (Internal Medicine) Physician · Port Huron, MI
Subbana G. Muthuswami, MD P.C. is a Geriatric Medicine (Internal Medicine) Physician organization in Port Huron, MI (NPI 1790970317).
Provider details
- NPI number
- 1790970317
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Subbana Muthuswami, President(810) 987-5252
- License
- 4301033903 (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
18 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
- 2007-09-06
- Last updated
- 2008-05-27
Frequently asked questions
- What is Subbana G. Muthuswami, MD P.C.'s NPI number?
- Subbana G. Muthuswami, MD P.C.'s National Provider Identifier (NPI) is 1790970317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Subbana G. Muthuswami, MD P.C.?
- Subbana G. Muthuswami, MD P.C. is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Subbana G. Muthuswami, MD P.C. located?
- Subbana G. Muthuswami, MD P.C.'s practice location on file with NPPES is 2603 Electric Ave, Port Huron, MI 48060-6588.
- What is Subbana G. Muthuswami, MD P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Subbana G. Muthuswami, MD P.C. is (810) 987-5252.
- Who is the authorized official for Subbana G. Muthuswami, MD P.C.?
- The authorized official listed on Subbana G. Muthuswami, MD P.C.'s NPPES record is Subbana Muthuswami, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Subbana G. Muthuswami, MD P.C.'s NPI active?
- Yes — Subbana G. Muthuswami, MD P.C.'s NPI (1790970317) is active in the NPPES registry as of the last update on 2008-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.