Mary Walker, PLPC
NPI 1477342822 · Mental Health Counselor · Saint Charles, MO
Mary Walker, PLPC is a Mental Health Counselor provider in Saint Charles, MO (NPI 1477342822).
Provider details
- NPI number
- 1477342822
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PLPC
- Sex
- Female
- Sole proprietor
- No
- License
- 2025014953 (MO)
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
1 yr 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
- 2025-05-02
- Last updated
- 2025-05-02
- Certified
- 2025-05-02
Frequently asked questions
- What is Mary Walker's NPI number?
- Mary Walker's National Provider Identifier (NPI) is 1477342822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Walker's specialty?
- Mary Walker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Walker located?
- Mary Walker's practice location on file with NPPES is 102 Compass Point Dr, Saint Charles, MO 63301-4404.
- What is Mary Walker's phone number?
- The practice phone number listed in the NPPES registry for Mary Walker is (844) 853-8937.
- Is Mary Walker's NPI active?
- Yes — Mary Walker's NPI (1477342822) is active in the NPPES registry as of the last update on 2025-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.