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Zachary Mortensen, MD
NPI 1023947942 · Emergency Medicine Physician · Tucson, AZ
Zachary Mortensen, MD is a Emergency Medicine Physician provider in Tucson, AZ (NPI 1023947942).
Provider details
- NPI number
- 1023947942
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R82690 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1501 N Campbell Ave
Tucson, AZ 85724-0001
Phone: (520) 626-5582
Approximate (ZIP-level) locationGet directions
Mailing address
1501 N Campbell Ave
Tucson, AZ 85724-0001
Registry dates
- Enumerated
- 2026-05-16
- Last updated
- 2026-05-16
- Certified
- 2026-05-16
Frequently asked questions
- What is Zachary Mortensen's NPI number?
- Zachary Mortensen's National Provider Identifier (NPI) is 1023947942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Mortensen's specialty?
- Zachary Mortensen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Mortensen located?
- Zachary Mortensen's practice location on file with NPPES is 1501 N Campbell Ave, Tucson, AZ 85724-0001.
- What is Zachary Mortensen's phone number?
- The practice phone number listed in the NPPES registry for Zachary Mortensen is (520) 626-5582.
- Is Zachary Mortensen's NPI active?
- Yes — Zachary Mortensen's NPI (1023947942) is active in the NPPES registry as of the last update on 2026-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.