James Knowles, PH.D.
Clinical Psychologist · Lambertville, MI
James Knowles, PH.D. is a clinical psychologist with a practice address in Lambertville, Michigan, and NPI 1679513568, issued on Jun 7, 2006. Check the license (Michigan 6301009946, 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
- James Knowles
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 6301009946 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6588 Secor RD Ste A, Lambertville, MI 48144
- Phone
- (734) 347-8002
- Enumerated
- Jun 7, 2006
- Record last updated
- Jan 17, 2022
- Fax
- (248) 991-9360
- Medicare enrollment
- Enrolled (PECOS I20040819000909); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,965 in Michigan → Look up another NPI →
Verify James Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6301009946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James Knowles among 2,965 clinical psychologist records in Michigan
James Knowles, PH.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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 79% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1996 · median 2005 among the 697 with a school on file
- Record last updated2022 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,965 in Michigan → Every provider in Lambertville → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Viktor Brown, PHDLincoln Park, MI 481461346606829
- Phoenix Macgregor, M.S. L.L.P.Lincoln Park, MI 481461730200775
- Dale BrinskyInkster, MI 481411669120424
- Shannon SugarmanInkster, MI 481411316311426
- Terri Belville-Robertson, PHDLivonia, MI 481501114361979
- Susan Danielson, PSYDLivonia, MI 481501194029314
- Fredrick Howell, PH.D.Livonia, MI 481501154365674
- Amanda Kopp, PSY.D.Livonia, MI 481501922365287
Common questions
What is James Knowles, PH.D.'s NPI number?
James Knowles, PH.D.'s National Provider Identifier (NPI) is 1679513568, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Knowles, PH.D. located?
The NPPES record lists a practice address at 6588 Secor RD Ste A, Lambertville, MI, 48144. Phone: (734) 347-8002. Providers update this record themselves, so call before visiting.
How can I verify James Knowles, PH.D.'s license?
NPPES lists Michigan license number 6301009946, 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.