NPPES file of Aug 9, 2026

Timothy L. Mills, PSY.D.

Clinical Psychologist · Muskegon, MI

Timothy L. Mills, PSY.D. is a clinical psychologist with a practice address in Muskegon, Michigan, and NPI 1053642660, issued on Jan 21, 2010. Check the license (Michigan 6301011910, 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
1053642660
Name
Timothy L. Mills
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
6301011910 MI
Self-reported in NPPES; status is on the state search
Practice location
5353 Grand Haven RD, Muskegon, MI 49441
Phone
(231) 799-8182
Enumerated
Jan 21, 2010
Record last updated
Jan 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(231) 799-8183
Medicare enrollment
Enrolled (PECOS I20160321001535); 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 5353 Grand Haven RD

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

  1. Michelle Beals, LLMSW CAACClinical Social Worker1285863555

Verify Timothy L. Mills 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 6301011910
    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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Bills Medicare through one group practice

  1. Holland Family Counseling LLCHolland, MI

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

Timothy L. Mills among 2,965 clinical psychologist records in Michigan

Timothy L. Mills, PSY.D. is one of 2,965 clinical psychologist records with a practice address in Michigan. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 48% of them.

  • NPI issued2010 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1995 · median 2005 among the 697 with a school on file
  • Record last updated2010 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Michigan

There are 2,965 clinical psychologist records in Michigan.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Catherine Forrest, M.A., L.L.P.Muskegon, MI 494411790835890
  2. Patricia Groessl, EDDMuskegon, MI 494411396811048
  3. Donna Lamar, PHDMuskegon, MI 494411053388413
  4. Robert Lamson, PHDMuskegon, MI 494411518934975
  5. David Leonard, PHDMuskegon, MI 494411497821144
  6. Margaret Lowe, PSY.D.Muskegon, MI 494411376726604
  7. Blake Martinez, M.A.Muskegon, MI 494411891161964
  8. Jon Newman, PH.D.Muskegon, MI 494411619027844

Common questions

What is Timothy L. Mills, PSY.D.'s NPI number?

Timothy L. Mills, PSY.D.'s National Provider Identifier (NPI) is 1053642660, issued on Jan 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Timothy L. Mills, PSY.D. located?

The NPPES record lists a practice address at 5353 Grand Haven RD, Muskegon, MI, 49441. Phone: (231) 799-8182. Providers update this record themselves, so call before visiting.

How can I verify Timothy L. Mills, PSY.D.'s license?

NPPES lists Michigan license number 6301011910, 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.