Nicholas Walter, M.D.
NPI 1235493222 · Family Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Walter, M.D. is a Family Medicine Physician provider in Phoenix, AZ (NPI 1235493222).
Provider details
- NPI number
- 1235493222
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R73521 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-06-25
- Last updated
- 2012-06-25
Frequently asked questions
- What is Nicholas Walter's NPI number?
- Nicholas Walter's National Provider Identifier (NPI) is 1235493222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Walter's specialty?
- Nicholas Walter is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Walter located?
- Nicholas Walter's practice location on file with NPPES is 2927 N 7th Ave, Phoenix, AZ 85013-4102.
- What is Nicholas Walter's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Walter is (602) 406-3153.
- Does Nicholas Walter accept Medicare?
- Nicholas Walter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Walter's NPI active?
- Yes — Nicholas Walter's NPI (1235493222) is active in the NPPES registry as of the last update on 2012-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.