HOLLY ALLISON CHAMBERS LMSW
NPI 1780977801
Social Worker - Clinical in Flint, MI
About Holly Allison Chambers Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY ALLISON CHAMBERS LMSW (NPI 1780977801) is an individual clinical provider in Flint, Michigan, licensed in Michigan (6801091170) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Holly Allison Chambers 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 Holly Chambers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flint, MI 48507
- Reassigned Medicare billing, Michigan enrollment
- 70 clinicians in this Medicare group
Detroit, MI 48214
- Reassigned Medicare billing, Michigan enrollment
- 102 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 48507 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLINT, MI 48507
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 Holly Chambers's NPI number?
The NPI number for Holly Chambers is 1780977801. It was assigned to this individual provider in the NPPES registry on May 23, 2011.
Where is Holly Chambers located?
Holly Chambers practices at 1040 W Bristol Rd, Flint, MI 48507. The listed phone number is (810) 496-5471.
What is Holly Chambers's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Holly Chambers enrolled in Medicare?
Yes. Holly Chambers 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 Holly Chambers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Chambers reassigns Medicare benefits to 2 organizations: Genesee Health System (Flint, MI) and Osh-Mi Physicians Group PC (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 Holly Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holly Chambers accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Holly Chambers 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 Holly Chambers was last updated on May 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Holly Allison Chambers, LMSW · NPI 1780977801
Clinical provider in Flint, Michigan. Individual provider, active in the CMS NPPES registry since May 23, 2011.
## Identity
- **NPI:** 1780977801 (Entity type: Individual)
- **Enumerated:** May 23, 2011
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801091170 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1040 W BRISTOL RD, Flint, MI 48507-5516
- **Phone:** (810) 496-5471
## 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): Genesee Health System (NPI 1043554348, Flint, MI); Osh-Mi Physicians Group PC (NPI 1700236478, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1780977801) · Data from the CMS NPPES public registry.