MR. MICHAEL WORKMAN MSN, PMHNP
NPI 1154735140
Nurse Practitioner - Psychiatric/Mental Health in South Bend, IN
About Mr. Michael Workman Msn, Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL WORKMAN MSN, PMHNP (NPI 1154735140) is an individual psychiatric/mental health provider in South Bend, Indiana, licensed in Indiana (71004997A) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Michael Workman Msn, Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
12Medicare enrollment records show Michael Workman reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 clinicians in this Medicare group
Greenville, ME 04441
- Reassigned Medicare billing, Maine enrollment
- 105 clinicians in this Medicare group
Pittsfield, ME 04967
- Reassigned Medicare billing, Maine enrollment
- 140 clinicians in this Medicare group
Dover Foxcroft, ME 04426
- Reassigned Medicare billing, Maine enrollment
- 146 clinicians in this Medicare group
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 348 clinicians in this Medicare group
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 788 clinicians in this Medicare group
Blue Hill, ME 04614
- Reassigned Medicare billing, Maine enrollment
- 125 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46601 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
SOUTH BEND, IN 46601
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 Michael Workman's NPI number?
The NPI number for Michael Workman is 1154735140. It was assigned to this individual provider in the NPPES registry on June 17, 2014.
Where is Michael Workman located?
Michael Workman practices at 707 N Michigan St Ste 400, South Bend, IN 46601. The listed phone number is (574) 647-8470.
What is Michael Workman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Michael Workman enrolled in Medicare?
Yes. Michael Workman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Workman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Workman reassigns Medicare benefits to 12 organizations: Bridgton Hospital (Bridgton, ME), Rumford Hospital (Rumford, ME), Central Maine Medical Center (Lewiston, ME), Mainegeneral Medical Center (Augusta, ME), Charles A Dean Memorial Hospital (Greenville, ME) and 7 more organizations, listed in the Medicare section above. 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 Michael Workman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Workman accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Michael Workman 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 Michael Workman was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Mr. Michael Workman, MSN, PMHNP · NPI 1154735140
Psychiatric/Mental Health physician in South Bend, Indiana. Individual provider, active in the CMS NPPES registry since June 17, 2014.
## Identity
- **NPI:** 1154735140 (Entity type: Individual)
- **Enumerated:** June 17, 2014
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 71004997A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 N MICHIGAN ST STE 400, South Bend, IN 46601-1071
- **Phone:** (574) 647-8470 · **Fax:** (574) 647-8475
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Bridgton Hospital (NPI 1154370153, Bridgton, ME); Rumford Hospital (NPI 1205991122, Rumford, ME); Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Mainegeneral Medical Center (NPI 1083949184, Augusta, ME); Charles A Dean Memorial Hospital (NPI 1659388213, Greenville, ME); and 7 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 18, 2026
- **Other identifiers:** Other 000000886472 (IN); Other 000000923971 (IN); Other 000000883510 (IN); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1154735140) · Data from the CMS NPPES public registry.