Heather St. Peter, LCSW
NPI 1306378765 · Clinical Social Worker · O Fallon, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather St. Peter, LCSW is a Clinical Social Worker provider in O Fallon, MO (NPI 1306378765).
Provider details
- NPI number
- 1306378765
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2017007132 (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
9 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
- 2017-04-03
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Heather St. Peter's NPI number?
- Heather St. Peter's National Provider Identifier (NPI) is 1306378765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather St. Peter's specialty?
- Heather St. Peter is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather St. Peter located?
- Heather St. Peter's practice location on file with NPPES is 105 Church St, O Fallon, MO 63366-2894.
- What is Heather St. Peter's phone number?
- The practice phone number listed in the NPPES registry for Heather St. Peter is (636) 294-5787.
- Does Heather St. Peter accept Medicare?
- Heather St. Peter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather St. Peter's NPI active?
- Yes — Heather St. Peter's NPI (1306378765) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.