John Saari, MD
NPI 1235221334 · Geriatric Medicine (Family Medicine) Physician · Phoenix, AZ
John Saari, MD is a Geriatric Medicine (Family Medicine) Physician provider in Phoenix, AZ (NPI 1235221334).
Provider details
- NPI number
- 1235221334
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11517 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-09-28
- Last updated
- 2011-08-10
Frequently asked questions
- What is John Saari's NPI number?
- John Saari's National Provider Identifier (NPI) is 1235221334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Saari's specialty?
- John Saari is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is John Saari located?
- John Saari's practice location on file with NPPES is 4212 N 16th St, Phoenix, AZ 85016-5319.
- What is John Saari's phone number?
- The practice phone number listed in the NPPES registry for John Saari is (602) 263-1511.
- Is John Saari's NPI active?
- Yes — John Saari's NPI (1235221334) is active in the NPPES registry as of the last update on 2011-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.