Registry data as of Aug 27, 2026

Mark Hallfrisch, LMSW

Clinical Social Worker · Escanaba, MI

Mark Hallfrisch, LMSW is a clinical social worker with a practice address in Escanaba, Michigan, and NPI 1659544120, issued on Apr 7, 2008. Check the license (Michigan 6801058800, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1659544120
Name
Mark Hallfrisch
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801058800 MI
Self-reported in NPPES; status is on the state search
Practice location
1100 Ludington St, Escanaba, MI 49829
Phone
(906) 786-7838
Enumerated
Apr 7, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1100 Ludington St

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

  1. Pamela Aalto, LMSWClinical Social Worker1518271162
  2. Tracy Anderson, LPCAddiction (Substance Use Disorder) Counselor1104022029
  3. Robin Bailey-Webb, MSWSocial Worker1255389771
  4. Pamela Balentine, PHD, LPCProfessional Counselor1134212418
  5. George Botbyl, MA, LMSWMental Health Counselor1063551042
  6. Steven Miljour, DOPsychiatry Physician1548240757

Verify Mark Hallfrisch 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 6801058800
    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.

31 clinical social worker records list a Escanaba practice address

They are 31 of the 382 NPPES records with a Escanaba practice address, and 16,430 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Michigan

  1. Susan Aalsburg, M.S.W.Belmont, MI1962688630
  2. Pamela Aalto, LMSWEscanaba, MI1518271162
  3. Gabriella AbaloAnn Arbor, MI1851983068
  4. Farwa AbbasDearborn, MI1285109694
  5. Meisaa Abbas, MA, LLMSWNovi, MI1871254672
  6. Jaclyn Abbate, LMSWGrand Rapids, MI1144678210
  7. Jeffrey AbbayaSterling Heights, MI1144071341
  8. Margaret Abbenante, LMSW,ACSWSaginaw, MI1255367967
  9. Kristen Abbo, LMSWCommerce Twp, MI1932947546
  10. Dena AbdallahDearborn, MI1194314112

Common questions

What is Mark Hallfrisch, LMSW's NPI number?

Mark Hallfrisch, LMSW's National Provider Identifier (NPI) is 1659544120, issued on Apr 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark Hallfrisch, LMSW located?

The NPPES record lists a practice address at 1100 Ludington St, Escanaba, MI, 49829. Phone: (906) 786-7838. Providers update this record themselves, so call before visiting.

How can I verify Mark Hallfrisch, LMSW's license?

NPPES lists Michigan license number 6801058800, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.