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Mark Mattern, M.D.
NPI 1952339152 · Internal Medicine Physician · Mesa, AZ
Mark Mattern, M.D. is a Internal Medicine Physician provider in Mesa, AZ (NPI 1952339152).
Provider details
- NPI number
- 1952339152
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 24656 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
415 N Val Vista Dr Ste 101
Mesa, AZ 85213-7059
Phone: (480) 654-5661
Street-level locationGet directions
Mailing address
2665 N Travis
Mesa, AZ 85207-2568
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2010-01-04
Frequently asked questions
- What is Mark Mattern's NPI number?
- Mark Mattern's National Provider Identifier (NPI) is 1952339152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mattern's specialty?
- Mark Mattern is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mattern located?
- Mark Mattern's practice location on file with NPPES is 415 N Val Vista Dr Ste 101, Mesa, AZ 85213-7059.
- What is Mark Mattern's phone number?
- The practice phone number listed in the NPPES registry for Mark Mattern is (480) 654-5661.
- Is Mark Mattern's NPI active?
- Yes — Mark Mattern's NPI (1952339152) is active in the NPPES registry as of the last update on 2010-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.