DEBORAH FISHMAN BIENSTOCK LMSW
NPI 1639637283
Social Worker in Farmington Hills, MI
About Deborah Fishman Bienstock Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH FISHMAN BIENSTOCK LMSW (NPI 1639637283) is an individual social worker in Farmington Hills, Michigan, licensed in Michigan (6801088655) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
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
Deborah Fishman Bienstock Lmsw 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 Deborah Bienstock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walled Lake, MI 48390
- Reassigned Medicare billing, Michigan enrollment
- 12 clinicians in this Medicare group
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 81 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 Deborah Bienstock's NPI number?
The NPI number for Deborah Bienstock is 1639637283. It was assigned to this individual provider in the NPPES registry on March 3, 2019.
Where is Deborah Bienstock located?
Deborah Bienstock practices at 29042 Utley Rd, Farmington Hills, MI 48334. The listed phone number is (248) 417-2917.
What is Deborah Bienstock's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Deborah Bienstock enrolled in Medicare?
Yes. Deborah Bienstock 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 Deborah Bienstock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Bienstock reassigns Medicare benefits to 2 organizations: Commerce Psychiatric Services Plc (Walled Lake, MI) and Henry Ford Health System (Detroit, 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 Deborah Bienstock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deborah Bienstock accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Deborah Bienstock 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 Deborah Bienstock was last updated on June 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Deborah Fishman Bienstock, LMSW · NPI 1639637283
Social Worker provider in Farmington Hills, Michigan. Individual provider, active in the CMS NPPES registry since March 3, 2019.
## Identity
- **NPI:** 1639637283 (Entity type: Individual)
- **Enumerated:** March 3, 2019
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 6801088655 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 29042 UTLEY RD, Farmington Hills, MI 48334-4142
- **Phone:** (248) 417-2917
## 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): Commerce Psychiatric Services Plc (NPI 1134203896, Walled Lake, MI); Henry Ford Health System (NPI 1689732414, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** June 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1639637283) · Data from the CMS NPPES public registry.