NPPES file of Aug 9, 2026

Jenna M. Mahar

Clinical Social Worker · Bay City, MI

Jenna M. Mahar is a clinical social worker with a practice address in Bay City, Michigan, and NPI 1578107975, issued on Oct 30, 2019. Check the license (Michigan 6851110520, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578107975
Name
Jenna M. Mahar
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6851110520 MI
Self-reported in NPPES; status is on the state search
Practice location
201 Mulholland St, Bay City, MI 48708
Phone
(989) 895-2300
Enumerated
Oct 30, 2019
Record last updated
Apr 11, 2024
Fax
(989) 497-1545
Medicare enrollment
Enrolled (PECOS I20260204004000); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 201 Mulholland St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James AdamskiClinical Social Worker1235242793
  2. Julie AlarieClinical Social Worker1821598632
  3. Patrick BakerPsychologist1932520293
  4. Troy BalzerClinical Social Worker1093145435
  5. Ali Bivins, LMSWClinical Social Worker1326692062
  6. Gina Blaz, MA, LBSW, CADCSocial Worker1376949628

Verify Jenna M. Mahar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6851110520
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Bay-Arenac Behavioral HealthBay City, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jenna M. Mahar among 17,644 clinical social worker records in Michigan

Jenna M. Mahar is one of 17,644 clinical social worker records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 62% of them.

  • NPI issued2019 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2021 · median 2012 among the 3,587 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

164 clinical social worker records list a practice address in Bay City

They are 164 of the 2,380 NPPES records with a practice address in Bay City, and 17,644 clinical social worker records in Michigan.

The 8 clinical social worker records with the nearest ZIP codes

  1. James AdamskiBay City, MI 487081235242793
  2. Cindra Finney, LMSW, ACSWBay City, MI 487081497858120
  3. Janet HoolBay City, MI 487081083709968
  4. Nicole JonesBay City, MI 487081639284961
  5. William Lubold, LMSW, BCDBay City, MI 487081265450761
  6. Darneal McAllister, ACSW LMSWBay City, MI 487081790894756
  7. Marie MillerBay City, MI 487081184710139
  8. Kristy Moore, MSWBay City, MI 487081619918869

Common questions

What is Jenna M. Mahar's NPI number?

Jenna M. Mahar's National Provider Identifier (NPI) is 1578107975, issued on Oct 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jenna M. Mahar located?

The NPPES record lists a practice address at 201 Mulholland St, Bay City, MI, 48708. Phone: (989) 895-2300. Providers update this record themselves, so call before visiting.

How can I verify Jenna M. Mahar's license?

NPPES lists Michigan license number 6851110520, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.