Stephen Hellems, MD
NPI 1598732844 · Internal Medicine Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Hellems, MD is a Internal Medicine Physician provider in Rochester, NY (NPI 1598732844).
Provider details
- NPI number
- 1598732844
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 132960 (NY)
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
- 2006-03-07
- Last updated
- 2016-02-26
Frequently asked questions
- What is Stephen Hellems's NPI number?
- Stephen Hellems's National Provider Identifier (NPI) is 1598732844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Hellems's specialty?
- Stephen Hellems is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Hellems located?
- Stephen Hellems's practice location on file with NPPES is 1561 Long Pond Rd, Rochester, NY 14626-4117.
- What is Stephen Hellems's phone number?
- The practice phone number listed in the NPPES registry for Stephen Hellems is (585) 368-6500.
- Does Stephen Hellems accept Medicare?
- Stephen Hellems is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Hellems's NPI active?
- Yes — Stephen Hellems's NPI (1598732844) is active in the NPPES registry as of the last update on 2016-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.