Marc Walter, PH.D.
NPI 1073735403 · Clinical Neuropsychologist · Phoenix, AZ
Marc Walter, PH.D. is a Clinical Neuropsychologist provider in Phoenix, AZ (NPI 1073735403).
Provider details
- NPI number
- 1073735403
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 856 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-05-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Marc Walter's NPI number?
- Marc Walter's National Provider Identifier (NPI) is 1073735403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Walter's specialty?
- Marc Walter is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Marc Walter located?
- Marc Walter's practice location on file with NPPES is 7220 N 16th St, Phoenix, AZ 85020-5253.
- What is Marc Walter's phone number?
- The practice phone number listed in the NPPES registry for Marc Walter is (602) 944-0480.
- Is Marc Walter's NPI active?
- Yes — Marc Walter's NPI (1073735403) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.