BONNIE SARNOFF MSW
NPI 1972516383
Social Worker in Ann Arbor, MI
About Bonnie Sarnoff Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BONNIE SARNOFF MSW (NPI 1972516383) is an individual social worker in Ann Arbor, Michigan, licensed in Michigan (6801067755) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).
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
Bonnie Sarnoff Msw 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 Bonnie Sarnoff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48108
- Reassigned Medicare billing, Michigan enrollment
Okemos, MI 48864
- Reassigned Medicare billing, Michigan enrollment
- 35 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.
Other Providers at the Same Location NPPES
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 Bonnie Sarnoff's NPI number?
The NPI number for Bonnie Sarnoff is 1972516383. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is Bonnie Sarnoff located?
Bonnie Sarnoff practices at 3375 Pittsview Dr, Ann Arbor, MI 48108. The listed phone number is (734) 358-4704.
What is Bonnie Sarnoff's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Bonnie Sarnoff enrolled in Medicare?
Yes. Bonnie Sarnoff 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 Bonnie Sarnoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bonnie Sarnoff reassigns Medicare benefits to 2 organizations: Peaceful Psyche LLC (Ann Arbor, MI) and Karen Gallagher Lmsw Acsw Professional Counseling Srvs LLC (Okemos, MI). 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 Bonnie Sarnoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bonnie Sarnoff 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 Bonnie Sarnoff 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 Bonnie Sarnoff was last updated on September 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Bonnie Sarnoff, MSW · NPI 1972516383
Social Worker provider in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since August 15, 2006.
## Identity
- **NPI:** 1972516383 (Entity type: Individual)
- **Enumerated:** August 15, 2006
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 6801067755 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3375 PITTSVIEW DR, Ann Arbor, MI 48108-1945
- **Phone:** (734) 358-4704
## 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): Peaceful Psyche LLC (NPI 1710384003, Ann Arbor, MI); Karen Gallagher Lmsw Acsw Professional Counseling Srvs LLC (NPI 1578717245, Okemos, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** September 10, 2020
- **Other identifiers:** Other 750910475 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1972516383) · Data from the CMS NPPES public registry.