NPPES file of Aug 9, 2026

Gregory D. Cook, ACSW, CSW

Clinical Social Worker · Okemos, MI

Gregory D. Cook, ACSW, CSW is a clinical social worker with a practice address in Okemos, Michigan, and NPI 1639230873, issued on Dec 12, 2006. Check the license (Michigan 6801006838, 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
1639230873
Name
Gregory D. Cook
Credential
ACSW, CSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801006838 MI
Self-reported in NPPES; status is on the state search
Practice location
2165 Commons Pkwy, Okemos, MI 48864
Phone
(517) 349-6370
Enumerated
Dec 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(517) 349-8212
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.
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Also registered at 2165 Commons Pkwy

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

  1. Rhonda Earley, MA, LPCProfessional Counselor1013073535

Verify Gregory D. Cook 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 6801006838
    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

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Gregory D. Cook among 17,644 clinical social worker records in Michigan

Gregory D. Cook, ACSW, CSW 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2007 · 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.

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. Richard Copen, PH.D.Okemos, MI 488641770677023
  4. Yvonne Esman, LMSWOkemos, MI 488641215043070
  5. Francine Karim, MSWOkemos, MI 488641336190321
  6. John Mills, LSW, ASCWOkemos, MI 488641942270285
  7. Maria Del Pilar Monta, LMSW, ACSWOkemos, MI 488641326018045
  8. Pamella Montgomery, LSW, ACSWOkemos, MI 488641386614006

Common questions

What is Gregory D. Cook, ACSW, CSW's NPI number?

Gregory D. Cook, ACSW, CSW's National Provider Identifier (NPI) is 1639230873, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory D. Cook, ACSW, CSW located?

The NPPES record lists a practice address at 2165 Commons Pkwy, Okemos, MI, 48864. Phone: (517) 349-6370. Providers update this record themselves, so call before visiting.

How can I verify Gregory D. Cook, ACSW, CSW's license?

NPPES lists Michigan license number 6801006838, 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.

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.