Registry data as of Aug 27, 2026

Ronald Marshall, PHD

Psychologist · Petoskey, MI

Ronald Marshall, PHD is a psychologist with a practice address in Petoskey, Michigan, and NPI 1053478800, issued on Jan 2, 2007. Check the license (Michigan 6301005055, 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
1053478800
Name
Ronald Marshall
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
6301005055 MI
Self-reported in NPPES; status is on the state search
Practice location
2810 Charlevoix Ave, Petoskey, MI 49770
Phone
(231) 348-0800
Enumerated
Jan 2, 2007
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 2810 Charlevoix Ave

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

  1. Clare Heidtke, M.D.Gynecology Physician1013004373
  2. Thomas Ling, MDInternal Medicine Physician1528065034
  3. Denise Meeks, C.N.M.Advanced Practice Midwife1346337003
  4. Mark Richmond, MDInternal Medicine Physician1144227653

Verify Ronald Marshall 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 6301005055    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.

Psychologist providers in Michigan

There are 2,558 psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,558 in Michigan → Every provider in Petoskey →

Other psychologist records in Michigan

  1. Linda Aardema, PSY S PCBirmingham, MI1659391670
  2. Azad Abbasi, M.S.Detroit, MI1043632862
  3. Ann Abbey, MA, LLP, RYTRoyal Oak, MI1962034736
  4. Ban Abbo, MA, LLPCommerce Township, MI1588992499
  5. Sarah Abdel-Wahab-O'Brien, LLPYpsilanti, MI1518614262
  6. Inaam AbdulkarimWalled Lake, MI1891392577
  7. Max Abelman, M. A., L. L. P.Detroit, MI1346433505
  8. Jeannah Rose Abou AssalyAnn Arbor, MI1174483515
  9. Atara Abramsky, PH.DSouthfield, MI1497182828
  10. Maha Abu-Hamdan, PHD, LLPOxford, MI1356689327

Common questions

What is Ronald Marshall, PHD's NPI number?

Ronald Marshall, PHD's National Provider Identifier (NPI) is 1053478800, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Marshall, PHD located?

The NPPES record lists a practice address at 2810 Charlevoix Ave, Petoskey, MI, 49770. Phone: (231) 348-0800. Providers update this record themselves, so call before visiting.

How can I verify Ronald Marshall, PHD's license?

NPPES lists Michigan license number 6301005055, 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.

Compiled from official public sources by the editorial process.

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.