PATRICIA R WILLIAMS CSW
NPI 1194879882
Social Worker in Kalamazoo, MI
About Patricia R Williams Csw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICIA R WILLIAMS CSW (NPI 1194879882) is an individual social worker in Kalamazoo, Michigan, licensed in Michigan (6801065401) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1993).
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
Patricia R Williams Csw 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 Reassignment
Medicare enrollment records show Patricia Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kalamazoo, MI 49009
- Reassigned Medicare billing, Michigan enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Patricia Williams's NPI number?
The NPI number for Patricia Williams is 1194879882. It was assigned to this individual provider in the NPPES registry on January 22, 2007.
Where is Patricia Williams located?
Patricia Williams practices at 3335 S 9th Street, Kalamazoo, MI 49009. The listed phone number is (269) 375-0624.
What is Patricia Williams's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Patricia Williams enrolled in Medicare?
Yes. Patricia 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 organization bills Medicare for Patricia Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Williams reassigns Medicare benefits to Health Psychology PC (Kalamazoo, MI). The 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 Patricia Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patricia Williams accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Patricia 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 Patricia Williams was last updated on April 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.
# Patricia R Williams, CSW · NPI 1194879882
Social Worker provider in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since January 22, 2007.
## Identity
- **NPI:** 1194879882 (Entity type: Individual)
- **Enumerated:** January 22, 2007
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 6801065401 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3335 S 9TH STREET, Kalamazoo, MI 49009
- **Phone:** (269) 375-0624 · **Fax:** (269) 375-0008
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Health Psychology PC (NPI 1134273766, Kalamazoo, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** April 22, 2014
- **Other identifiers:** Other 8008902000 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1194879882) · Data from the CMS NPPES public registry.