Randall L. Wolthuis, PHD
Clinical Psychologist · Alto, MI
Randall L. Wolthuis, PHD is a clinical psychologist with a practice address in Alto, Michigan, and NPI 1639390743, issued on May 2, 2007. Check the license (Michigan 6301006480, 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.
- Name
- Randall L. Wolthuis
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 6301006480 MI
Self-reported in NPPES; status is on the state search - Practice location
- 8202 Triple L Trl SE, Alto, MI 49302
- Phone
- (616) 275-2113
- Enumerated
- May 2, 2007
- Record last updated
- Mar 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20050628001231); may accept Medicare assignment
- Entity
- Type 1 · individual
Verify Randall L. Wolthuis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6301006480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 clinical psychologist records list a practice address in Alto
They are 1 of the 13 NPPES records with a practice address in Alto, and 2,965 clinical psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in Michigan
- Mark Abbenante, L.L.P.Flint, MI1871522888
- Emily Abbenante-HonoldAnn Arbor, MI1609132943
- Crystal Abbo, TLLPLivonia, MI1144750696
- Sahra AbdullahiSouthfield, MI1215646773
- Michelle Abela, PHDDetroit, MI1710187661
- Anna Abell, PH.D.Royal Oak, MI1396083176
- Steven Abell, PH.D.Royal Oak, MI1124150594
- Kristen Abraham, PH.D.Ann Arbor, MI1356775035
- John Abraitis, PSY.D.Battle Creek, MI1720045081
- Michael Abramsky, PHDBirmingham, MI1326239005
Common questions
What is Randall L. Wolthuis, PHD's NPI number?
Randall L. Wolthuis, PHD's National Provider Identifier (NPI) is 1639390743, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Randall L. Wolthuis, PHD located?
The NPPES record lists a practice address at 8202 Triple L Trl SE, Alto, MI, 49302. Phone: (616) 275-2113. Providers update this record themselves, so call before visiting.
How can I verify Randall L. Wolthuis, PHD's license?
NPPES lists Michigan license number 6301006480, 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.