DIANNE BARBARA HARTMAN LMSW, MAC
NPI 1205929536
Social Worker - Clinical in Southgate, MI
About Dianne Barbara Hartman Lmsw, Mac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANNE BARBARA HARTMAN LMSW, MAC (NPI 1205929536) is an individual clinical provider in Southgate, Michigan, licensed in Michigan (6801062132) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dianne Barbara Hartman Lmsw, Mac 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 Dianne Hartman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Troy, MI 48084
- Reassigned Medicare billing, Michigan enrollment
- 28 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 48195 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.
SOUTHGATE, MI 48195
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 Dianne Hartman's NPI number?
The NPI number for Dianne Hartman is 1205929536. It was assigned to this individual provider in the NPPES registry on September 30, 2006.
Where is Dianne Hartman located?
Dianne Hartman practices at 19291 Northline Rd, Southgate, MI 48195. The listed phone number is (734) 287-1500.
What is Dianne Hartman's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Dianne Hartman enrolled in Medicare?
Yes. Dianne Hartman 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 Dianne Hartman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Hartman reassigns Medicare benefits to Michigan Behavioral Medicine PLLC (Troy, 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 Dianne Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dianne Hartman accept?
Health plans from Priority Health list Dianne Hartman 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 Dianne Hartman was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dianne Barbara Hartman, LMSW, MAC · NPI 1205929536
Clinical provider in Southgate, Michigan. Individual provider, active in the CMS NPPES registry since September 30, 2006.
## Identity
- **NPI:** 1205929536 (Entity type: Individual)
- **Enumerated:** September 30, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 6801062132 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 19291 NORTHLINE RD, Southgate, MI 48195
- **Phone:** (734) 287-1500 · **Fax:** (734) 287-1660
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Michigan Behavioral Medicine PLLC (NPI 1144317116, Troy, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** August 22, 2018
- **Other identifiers:** Other 750810408 (MI); Other 039849 (MI); Other 463240 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1205929536) · Data from the CMS NPPES public registry.