Stephen Nicewarner, CRNP
NPI 1548975253 · Endocrinology, Diabetes & Metabolism Physician · Frederick, MD
Stephen Nicewarner, CRNP is a Endocrinology, Diabetes & Metabolism Physician provider in Frederick, MD (NPI 1548975253).
Provider details
- NPI number
- 1548975253
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- R228108 (MD)
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
3 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
- 2023-01-17
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Stephen Nicewarner's NPI number?
- Stephen Nicewarner's National Provider Identifier (NPI) is 1548975253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Nicewarner's specialty?
- Stephen Nicewarner is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Nicewarner located?
- Stephen Nicewarner's practice location on file with NPPES is 9093 Ridgefield Dr Ste 104, Frederick, MD 21701-6711.
- What is Stephen Nicewarner's phone number?
- The practice phone number listed in the NPPES registry for Stephen Nicewarner is (240) 956-5475.
- Is Stephen Nicewarner's NPI active?
- Yes — Stephen Nicewarner's NPI (1548975253) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.