JAMES I GERHART PH.D.
NPI 1124457734
Psychologist - Clinical in Mount Pleasant, MI

Q: What is James Gerhart's NPI number?

The NPI number for James Gerhart is 1124457734. It was assigned to this individual provider in the NPPES registry on November 4, 2013.

Q: What is James Gerhart's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for James Gerhart was last updated on July 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 04, 2013PECOS Enrolled

201 S UNIVERSITY AVE, MOUNT PLEASANT, MI 48858(899) 779-8999(989) 779-2219 Get Directions Write a Review

NPPES record last updated: July 19, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About James I Gerhart Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES I GERHART PH.D. (NPI 1124457734) is an individual clinical provider in Mount Pleasant, Michigan, licensed in Illinois (071008676) and active in the NPI registry since November 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124457734

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameJAMES I GERHARTCredential: PH.D.

Location Address201 S UNIVERSITY AVEMount Pleasant, MI 48858-2527

Mailing Address1725 W Harrison St, Suite 950Chicago, IL 60612-3841 · (312) 942-8709 · Fax (312) 563-6071

Phone(899) 779-8999

Fax(989) 779-2219

Sole ProprietorNo

Enumeration DateNovember 4, 2013

Last NPPES UpdateJuly 19, 2019

✔ NPI 1124457734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in IL · 071008676

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

201 S UNIVERSITY AVE, Mount Pleasant, MI 48858

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James I Gerhart Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show James Gerhart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ronan Psychological Associates, LLC

0.2 mi

Clinical

411 W BROADWAY ST
Mt Pleasant, MI 48858

Reassigned Medicare billing, Michigan enrollment
13 clinicians in this Medicare group

NPI 1306905625 (989) 779-8999

Perspectives Psychological Associates Of Midmichigan LLC

28 mi

Clinical

104 W WACKERLY ST
Midland, MI 48640

Reassigned Medicare billing, Michigan enrollment
7 clinicians in this Medicare group

NPI 1467953349 (989) 992-6974

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48858 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$166.68 typical visit price

range $54.34 – $166.68

Typical copayment $41.67 (range $13.58 – $41.67)

Most-billed visit code 99205

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MLWIGREN CONSULTING LLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

201 S UNIVERSITY AVE
MT PLEASANT, MI 48858

Isabella County (989) 400-1562

JULIE ANN ROSE FORTINO SHURTLIFF LPC

Counselor (Mental Health)

201 S UNIVERSITY AVE
MOUNT PLEASANT, MI 48858

Isabella County (989) 773-0222

ARSHIA EBRAHIMI LP

Psychologist (Clinical)

201 S UNIVERSITY AVE
MT PLEASANT, MI 48858

Isabella County (989) 572-0246

MT PLEASANT COUNSELING

Counselor

201 S UNIVERSITY AVE
MT PLEASANT, MI 48858

Isabella County (989) 572-0246

ELEANOR MADELINE WORKMAN LLPC

Counselor (Mental Health)

201 S UNIVERSITY AVE
MOUNT PLEASANT, MI 48858

Isabella County (989) 779-8999

CENTRAL REHABILITATION SERVICES, INC.

Clinic/Center (Rehabilitation)

201 S UNIVERSITY AVE
MOUNT PLEASANT, MI 48858

Isabella County (989) 772-3553

MANDY WIGREN

Counselor (Professional)

201 S UNIVERSITY AVE
MT PLEASANT, MI 48858

Isabella County (989) 400-1562

MS. STACEY BRADBURY ARMSTRONG PH.D.

Psychologist (Clinical)

201 S UNIVERSITY AVE
MOUNT PLEASANT, MI 48858

Isabella County (989) 779-8999

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Gerhart's NPI number?

The NPI number for James Gerhart is 1124457734. It was assigned to this individual provider in the NPPES registry on November 4, 2013.

Where is James Gerhart located?

James Gerhart practices at 201 S University Ave, Mount Pleasant, MI 48858. The listed phone number is (899) 779-8999.

What is James Gerhart's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is James Gerhart enrolled in Medicare?

Yes. James Gerhart is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Gerhart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Gerhart reassigns Medicare benefits to 2 organizations: Ronan Psychological Associates, LLC (Mt Pleasant, MI) and Perspectives Psychological Associates Of Midmichigan LLC (Midland, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Gerhart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Gerhart was last updated on July 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.