PRISCILLA WILLIAMS MSW, LCSW
NPI 1023639283
Social Worker - Clinical in Saint Peters, MO
About Priscilla Williams Msw, Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRISCILLA WILLIAMS MSW, LCSW (NPI 1023639283) is an individual clinical provider in Saint Peters, Missouri, licensed in Missouri (2023013955) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Priscilla Williams Msw, 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.
Medicare Billing Reassignments
2Medicare enrollment records show Priscilla Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beachwood, OH 44122
- Reassigned Medicare billing, Missouri enrollment
- 113 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Missouri enrollment
- 129 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63376 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
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 Priscilla Williams's NPI number?
The NPI number for Priscilla Williams is 1023639283. It was assigned to this individual provider in the NPPES registry on April 29, 2020.
Where is Priscilla Williams located?
Priscilla Williams practices at 255 Spencer Rd Ste 101, Saint Peters, MO 63376. The listed phone number is (636) 477-8290.
What is Priscilla Williams's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Priscilla Williams enrolled in Medicare?
Yes. Priscilla Williams 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.
Which organizations bill Medicare for Priscilla Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Priscilla Williams reassigns Medicare benefits to 2 organizations: Psychological & Behavioral Consultants, LLC (Beachwood, OH) and Sondermind Provider Network LLC (Denver, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Priscilla Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Priscilla Williams accept?
Health plans from Anthem Blue Cross and Blue Shield, Moda Health Plan, Inc. and UnitedHealthcare list Priscilla Williams 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 Priscilla Williams was last updated on June 24, 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.
# Priscilla Williams, MSW, LCSW · NPI 1023639283
Clinical provider in Saint Peters, Missouri. Individual provider, active in the CMS NPPES registry since April 29, 2020.
## Identity
- **NPI:** 1023639283 (Entity type: Individual)
- **Enumerated:** April 29, 2020
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2023013955 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 255 SPENCER RD STE 101, Saint Peters, MO 63376-2574
- **Phone:** (636) 477-8290
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Psychological & Behavioral Consultants, LLC (NPI 1811915713, Beachwood, OH); Sondermind Provider Network LLC (NPI 1760854442, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 24, 2026
- **Other identifiers:** Medicaid 830083102 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1023639283) · Data from the CMS NPPES public registry.