Ruth Shach
NPI 1447040670 · Psychologist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Shach is a Psychologist provider in Saint Louis, MO (NPI 1447040670).
Provider details
- NPI number
- 1447040670
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2024016765 (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
- 2025-05-09
- Last updated
- 2025-05-09
- Certified
- 2025-05-09
Frequently asked questions
- What is Ruth Shach's NPI number?
- Ruth Shach's National Provider Identifier (NPI) is 1447040670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Shach's specialty?
- Ruth Shach is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ruth Shach located?
- Ruth Shach's practice location on file with NPPES is 1438 S Grand Blvd, Saint Louis, MO 63104-1027.
- What is Ruth Shach's phone number?
- The practice phone number listed in the NPPES registry for Ruth Shach is (314) 617-2777.
- Does Ruth Shach accept Medicare?
- Ruth Shach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Shach's NPI active?
- Yes — Ruth Shach's NPI (1447040670) is active in the NPPES registry as of the last update on 2025-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.