Michael Somerstein, MD
NPI 1356370290 · Nephrology Physician · Trenton, NJ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Somerstein, MD is a Nephrology Physician provider in Trenton, NJ (NPI 1356370290).
Provider details
- NPI number
- 1356370290
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA21617 (NJ)
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
- 2006-07-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Somerstein's NPI number?
- Michael Somerstein's National Provider Identifier (NPI) is 1356370290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Somerstein's specialty?
- Michael Somerstein is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Somerstein located?
- Michael Somerstein's practice location on file with NPPES is 40 Fuld St, Trenton, NJ 08638.
- What is Michael Somerstein's phone number?
- The practice phone number listed in the NPPES registry for Michael Somerstein is (609) 599-1004.
- Does Michael Somerstein accept Medicare?
- Michael Somerstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Somerstein's NPI active?
- Yes — Michael Somerstein's NPI (1356370290) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.