HEATHER ST. PETER LCSW
NPI 1306378765
Social Worker - Clinical in O Fallon, MO

Active since April 03, 2017PECOS EnrolledAccepts Medicare Assignment
105 CHURCH ST, O FALLON, MO 63366(636) 294-5787 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 12, 2026, May 27, 2020, May 14, 2020 (3 updates tracked since 2020).

About Heather St. Peter Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEATHER ST. PETER LCSW (NPI 1306378765) is an individual clinical provider in O Fallon, Missouri, licensed in Missouri (2017007132) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1306378765
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHEATHER ST. PETERCredential: LCSW
Location Address105 CHURCH STO Fallon, MO 63366-2894
Mailing Address105 Church StO Fallon, MO 63366-2894 · (636) 294-5787
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 3, 2017
Last NPPES UpdateMarch 12, 20263 updates tracked since enumeration
NPPES CertifiedMarch 12, 2026
NPI 1306378765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MO · 2017007132
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
105 CHURCH ST, O Fallon, MO 63366

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Heather St. Peter Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618238692
PECOS Enrollment IDI20180308001336
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63366 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $55.65 – $169.38
Typical copayment $0.00 (range $13.91 – $42.34)
Most-billed visit code NA
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
105 CHURCH ST
O FALLON, MO 63366
Social Worker (Clinical)
105 CHURCH ST
O FALLON, MO 63366
Social Worker (Clinical)
105 CHURCH ST
O FALLON, MO 63366
Social Worker
105 CHURCH ST
O FALLON, MO 63366
Social Worker (Clinical)
105 CHURCH ST
O FALLON, MO 63366
Counselor (Professional)
105 CHURCH ST
O FALLON, MO 63366

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather St. Peter's NPI number?

The NPI number for Heather St. Peter is 1306378765. It was assigned to this individual provider in the NPPES registry on April 3, 2017.

Where is Heather St. Peter located?

Heather St. Peter practices at 105 Church St, O Fallon, MO 63366. The listed phone number is (636) 294-5787.

What is Heather St. Peter's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Heather St. Peter enrolled in Medicare?

Yes. Heather St. Peter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Heather St. Peter accept?

Health plans from Medica, Oscar Insurance Company, Providence Health Plan and UnitedHealthcare list Heather St. Peter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heather St. Peter was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.