MS. PEGGY S PROBST MA, LPC
NPI 1215146402
Counselor - Professional in Saint Louis, MO
About Ms. Peggy S Probst Ma, Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. PEGGY S PROBST MA, LPC (NPI 1215146402) is an individual professional provider in Saint Louis, Missouri, licensed in Missouri (001070) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ms. Peggy S Probst Ma, Lpc 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Peggy Probst's NPI number?
The NPI number for Peggy Probst is 1215146402. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Peggy Probst located?
Peggy Probst practices at 4066 Dunnica Ave, Saint Louis, MO 63116. The listed phone number is (636) 224-1700.
What is Peggy Probst's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Peggy Probst enrolled in Medicare?
Yes. Peggy Probst 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 Peggy Probst accept?
Health plans from Medica, Oscar Insurance Company and UnitedHealthcare list Peggy Probst 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 Peggy Probst was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.
# Ms. Peggy S Probst, MA, LPC · NPI 1215146402
Professional provider in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1215146402 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 001070 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4066 DUNNICA AVE, Saint Louis, MO 63116-3510
- **Phone:** (636) 224-1700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** July 28, 2026
- **Other identifiers:** Medicaid 495367203 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1215146402) · Data from the CMS NPPES public registry.