Gregory Mertz, MD
NPI 1417964479 · Infectious Disease Physician · Albuquerque, NM
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Mertz, MD is a Infectious Disease Physician provider in Albuquerque, NM (NPI 1417964479).
Provider details
- NPI number
- 1417964479
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 83-257 (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
- 2006-08-02
- Last updated
- 2024-09-25
- Certified
- 2024-09-25
Frequently asked questions
- What is Gregory Mertz's NPI number?
- Gregory Mertz's National Provider Identifier (NPI) is 1417964479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mertz's specialty?
- Gregory Mertz is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Mertz located?
- Gregory Mertz's practice location on file with NPPES is 500 Walter St Ne, Albuquerque, NM 87102-2534.
- What is Gregory Mertz's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mertz is (505) 848-3730.
- Does Gregory Mertz accept Medicare?
- Gregory Mertz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Mertz's NPI active?
- Yes — Gregory Mertz's NPI (1417964479) is active in the NPPES registry as of the last update on 2024-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.