Michael Koster, M.D.
NPI 1912031295 · Pediatric Infectious Diseases Physician · Providence, RI
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Koster, M.D. is a Pediatric Infectious Diseases Physician provider in Providence, RI (NPI 1912031295).
Provider details
- NPI number
- 1912031295
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD12655 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 101 Dudley StProvidence, RI 02905-2401Phone: (401) 274-1122Fax: (401) 453-7571
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2022-06-30
- Certified
- 2022-06-30
Frequently asked questions
- What is Michael Koster's NPI number?
- Michael Koster's National Provider Identifier (NPI) is 1912031295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Koster's specialty?
- Michael Koster is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Koster located?
- Michael Koster's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Michael Koster's phone number?
- The practice phone number listed in the NPPES registry for Michael Koster is (401) 444-8360.
- Does Michael Koster accept Medicare?
- Michael Koster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Koster's NPI active?
- Yes — Michael Koster's NPI (1912031295) is active in the NPPES registry as of the last update on 2022-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.