NPPES file of Aug 9, 2026

Patrick Walchak, LMSW

Clinical Social Worker · Okemos, MI

Patrick Walchak, LMSW is a clinical social worker with a practice address in Okemos, Michigan, and NPI 1962821090, issued on Apr 16, 2014. Check the license (Michigan 6801093778, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962821090
Name
Patrick Walchak
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801093778 MI
Self-reported in NPPES; status is on the state search
Practice location
3970 Heritage Ave, Okemos, MI 48864
Phone
(517) 507-5892
Enumerated
Apr 16, 2014
Record last updated
Mar 20, 2025
Fax
(517) 258-2951
Medicare enrollment
Enrolled (PECOS I20250331002921); may accept 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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8 nearest clinical social worker records → All 17,644 in Michigan → Look up another NPI →

Also registered at 3970 Heritage Ave

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

  1. Alison Cattel, LMSWSocial Worker1386140077
  2. Amy Champaigne, LMSWClinical Social Worker1295933950
  3. Tracey Darling, LMSWClinical Social Worker1487080099
  4. Nancy GussinClinical Social Worker1033240809
  5. Nicholas Holland, LLPPsychologist1164378949
  6. Calli Kreutzberger, LPCMental Health Counselor1760972475

Verify Patrick Walchak 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 6801093778    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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Patrick Walchak among 17,644 clinical social worker records in Michigan

Patrick Walchak, LMSW 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 not. Its NPI, issued in 2014, is newer than 38% of them.

  • NPI issued2014 · 38% of these records are older, 58% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2011 · median 2012 among the 3,587 with a school on file
  • Record last updated2025 · 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).

142 clinical social worker records list a practice address in Okemos

They are 142 of the 1,487 NPPES records with a practice address in Okemos, and 17,644 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,644 in Michigan → Every provider in Okemos → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Rachelle Baerman-Skief, LLMSWOkemos, MI 488641043267131
  2. Douglas Block, LSW, ACSWOkemos, MI 488641295705069
  3. Gregory Cook, ACSW, CSWOkemos, MI 488641639230873
  4. Richard Copen, PH.D.Okemos, MI 488641770677023
  5. Yvonne Esman, LMSWOkemos, MI 488641215043070
  6. Francine Karim, MSWOkemos, MI 488641336190321
  7. John Mills, LSW, ASCWOkemos, MI 488641942270285
  8. Maria Del Pilar Monta, LMSW, ACSWOkemos, MI 488641326018045

Common questions

What is Patrick Walchak, LMSW's NPI number?

Patrick Walchak, LMSW's National Provider Identifier (NPI) is 1962821090, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Walchak, LMSW located?

The NPPES record lists a practice address at 3970 Heritage Ave, Okemos, MI, 48864. Phone: (517) 507-5892. Providers update this record themselves, so call before visiting.

How can I verify Patrick Walchak, LMSW's license?

NPPES lists Michigan license number 6801093778, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.