IndividualActive
John Zarske
NPI 1154595338 · Clinical Neuropsychologist · Flagstaff, AZ
John Zarske is a Clinical Neuropsychologist provider in Flagstaff, AZ (NPI 1154595338).
Provider details
- NPI number
- 1154595338
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 973 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(92/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
119 E Terrace Ave Ste C
Flagstaff, AZ 86001-5267
Phone: (928) 362-1220
Fax: (928) 774-8405
Street-level locationGet directions
Mailing address
1830 N Beaver St
Flagstaff, AZ 86001-1303
Additional practice locations (1)
- 107 E Oak AveSuite 201Flagstaff, AZ 86001-1818Phone: (928) 913-8800Fax: (928) 913-8801
Registry dates
- Enumerated
- 2008-04-17
- Last updated
- 2019-02-26
Frequently asked questions
- What is John Zarske's NPI number?
- John Zarske's National Provider Identifier (NPI) is 1154595338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zarske's specialty?
- John Zarske is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is John Zarske located?
- John Zarske's practice location on file with NPPES is 119 E Terrace Ave Ste C, Flagstaff, AZ 86001-5267.
- What is John Zarske's phone number?
- The practice phone number listed in the NPPES registry for John Zarske is (928) 362-1220.
- Is John Zarske's NPI active?
- Yes — John Zarske's NPI (1154595338) is active in the NPPES registry as of the last update on 2019-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.