Nathan Unkefer, MD
NPI 1518182609 · Emergency Medicine Physician · Santa Fe, NM
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Unkefer, MD is a Emergency Medicine Physician provider in Santa Fe, NM (NPI 1518182609).
Provider details
- NPI number
- 1518182609
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD2007-0025 (NM)
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
- 2007-04-16
- Last updated
- 2009-05-14
Frequently asked questions
- What is Nathan Unkefer's NPI number?
- Nathan Unkefer's National Provider Identifier (NPI) is 1518182609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Unkefer's specialty?
- Nathan Unkefer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Unkefer located?
- Nathan Unkefer's practice location on file with NPPES is 1640 Old Pecos Trl, Santa Fe, NM 87505-4776.
- What is Nathan Unkefer's phone number?
- The practice phone number listed in the NPPES registry for Nathan Unkefer is (505) 992-0233.
- Does Nathan Unkefer accept Medicare?
- Nathan Unkefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Unkefer's NPI active?
- Yes — Nathan Unkefer's NPI (1518182609) is active in the NPPES registry as of the last update on 2009-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.