Marie Walker, N.P.
NPI 1386702967 · Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ
Marie Walker, N.P. is a Psychiatric/Mental Health Nurse Practitioner provider in Phoenix, AZ (NPI 1386702967).
Provider details
- NPI number
- 1386702967
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- AP6011 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-12-05
- Last updated
- 2015-01-30
Frequently asked questions
- What is Marie Walker's NPI number?
- Marie Walker's National Provider Identifier (NPI) is 1386702967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Walker's specialty?
- Marie Walker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Walker located?
- Marie Walker's practice location on file with NPPES is 8836 N 23rd Ave Ste B1, Phoenix, AZ 85021-4175.
- What is Marie Walker's phone number?
- The practice phone number listed in the NPPES registry for Marie Walker is (602) 944-9810.
- Is Marie Walker's NPI active?
- Yes — Marie Walker's NPI (1386702967) is active in the NPPES registry as of the last update on 2015-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.