DR. JAMES KNOWLES (PH.D.) – Clinical Psychologist, NPI 1679513568

DR. JAMES KNOWLES (PH.D.) is a healthcare provider. based in Lambertville, Michigan. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. 6301009946 (MI). The NPI Number for DR. JAMES KNOWLES (PH.D.) is 1679513568

Main info

Male
Sole Proprietor
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES KNOWLES (PH.D.)
NPI
1679513568
Phone
(734) 347-8002
Address
6588 SECOR RD STE A
Enumeration Date
7 June 2006
Last Update Date
17 January 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1996 (30 years ago)
PAC ID
5698748382
Professional Enrollment ID
I20040819000909
Address ID
MI481521596LI20004STXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,216 CLINICAL PSYCHOLOGIST in MI

Provider Addresses for DR. JAMES KNOWLES (PH.D.)

  • 6588 SECOR RD STE A

    LAMBERTVILLE, MI 481449499

    Phone: (734) 347-8002

    Fax: (248) 991-9360

    Type: Location

  • 20004, Parker Street, Livonia, Wayne County, Michigan, 48152, United States

    LIVONIA, MI 481521596

    Phone: (734) 347-8002

    Fax: (248) 991-9360

    Type: Mailing

  • 7581, Secor Road, Lambertville, Bedford Township, Monroe County, Michigan, 48144, United States

    LAMBERTVILLE, MI 48144

    Phone: (734) 347-8002

    Fax: (248) 991-9360

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-08-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040819000909IClinical PsychologistMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 48144)

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Reviews

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Frequently asked questions

How do I look up DR. JAMES KNOWLES (PH.D.) by NPI?
Use NPI 1679513568 when you need to reference DR. JAMES KNOWLES (PH.D.) in forms, claims, or directories.
Is DR. JAMES KNOWLES (PH.D.) active in the national directory?
DR. JAMES KNOWLES (PH.D.)'s public NPI profile is in an active state.
What does DR. JAMES KNOWLES (PH.D.) treat or focus on?
Patients typically see DR. JAMES KNOWLES (PH.D.) under the specialty Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JAMES KNOWLES (PH.D.)?
The snapshot lists Lambertville, Michigan for DR. JAMES KNOWLES (PH.D.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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