Nathan Carnell, MD
NPI 1861406753 · Endocrinology, Diabetes & Metabolism Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Carnell, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Frederick, MD (NPI 1861406753).
Provider details
- NPI number
- 1861406753
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0035695 (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
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
- 2006-07-28
- Last updated
- 2019-04-30
Frequently asked questions
- What is Nathan Carnell's NPI number?
- Nathan Carnell's National Provider Identifier (NPI) is 1861406753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Carnell's specialty?
- Nathan Carnell is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Carnell located?
- Nathan Carnell's practice location on file with NPPES is 7211 Bank Ct, Frederick, MD 21703-8483.
- What is Nathan Carnell's phone number?
- The practice phone number listed in the NPPES registry for Nathan Carnell is (240) 215-1454.
- Does Nathan Carnell accept Medicare?
- Nathan Carnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Carnell's NPI active?
- Yes — Nathan Carnell's NPI (1861406753) is active in the NPPES registry as of the last update on 2019-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.