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KATHLEEN REGAN M.D.
NPI 1225056427
Psychiatry & Neurology - Psychiatry in Holland, MI

Active since July 17, 2006PECOS Enrolled
926 WASHINGTON AVE, HOLLAND, MI 49423(616) 820-3780(616) 820-3785 Get Directions Write a Review

NPPES record last updated: March 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 5, 2024, Jul 21, 2022, May 22, 2017 and 1 more (4 updates tracked since 2016).

About Kathleen Regan M.d. NPPES

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

KATHLEEN REGAN M.D. (NPI 1225056427) is an individual psychiatry provider in Holland, Michigan, licensed in Michigan (4301059199) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Midland.

NPPES Registry Identity

NPI1225056427
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameKATHLEEN REGANCredential: M.D.
Location Address926 WASHINGTON AVEHolland, MI 49423-7725
Mailing Address300 68th St SeGrand Rapids, MI 49548-6927 · (616) 455-5000 · Fax (616) 455-5960
Phone(616) 820-3780
Fax(616) 820-3785
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateMarch 5, 20244 updates tracked since enumeration
NPPES CertifiedMarch 5, 2024
✔ NPI 1225056427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in MI · 4301059199✔ Licensed in MI · KR059199
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
926 WASHINGTON AVE, Holland, MI 49423
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Secondary Practice Location 1

Location 14201 Campus Ridge Dr Ste 3950Midland, MI 48640-6131 · Phone (989) 839-3385 · Fax (989) 839-1491

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathleen Regan M.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

2

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

Pine Rest Christian Mental Health Services
24 mi
Psychiatry
300 68TH ST SE
Grand Rapids, MI 49548
  • Reassigned Medicare billing, Michigan enrollment
  • 147 clinicians in this Medicare group
NPI 1700894623 (616) 455-5000
Mymichigan Medical Center Midland
111 mi
Multi-Specialty
4000 WELLNESS DR
Midland, MI 48670
  • Reassigned Medicare billing, Michigan enrollment
  • 536 clinicians in this Medicare group
NPI 1205889490 (844) 832-1956

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 49423 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
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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.

ANGELA MARIE SMITH ARNP
Nurse Practitioner (Pediatrics)
926 WASHINGTON AVE, BUILDING C
HOLLAND, MI 49423
Allegan County (616) 393-0166
RONALD GARETT SHOOK DO
Pediatrics
926 WASHINGTON AVE, BLDG C
HOLLAND, MI 49423
Allegan County (616) 393-0166
MICHAELA CORTESE MEIER LMSW, CAADC, ADS
Social Worker (Clinical)
926 WASHINGTON AVE
HOLLAND, MI 49423
Allegan County (616) 820-3780
MS. JESSICA DANIELLE HOFFMANN MA LPC
Counselor (Professional)
926 WASHINGTON AVE
HOLLAND, MI 49423
Allegan County (616) 820-3780
MS. KARLEENA ANN TILLOTTSON LMSW
Social Worker (Clinical)
926 WASHINGTON AVE
HOLLAND, MI 49423
Allegan County (616) 820-3780
AFFORDABLE HEARING AID CENTER, INC.
Audiologist
926 WASHINGTON AVE, SUITE 230
HOLLAND, MI 49423
Allegan County (616) 594-2006
JUDITH ANN FROEDTERT LMSW, ACSW, DCSW
Social Worker
926 WASHINGTON AVE
HOLLAND, MI 49423
Allegan County (616) 820-3780
MRS. SUSAN DIANE VANALLSBURG MA, LPC
Counselor (Professional)
926 WASHINGTON AVE
HOLLAND, MI 49423
Allegan County (616) 820-3780

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 Kathleen Regan's NPI number?

The NPI number for Kathleen Regan is 1225056427. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Kathleen Regan located?

Kathleen Regan practices at 926 Washington Ave, Holland, MI 49423. The listed phone number is (616) 820-3780.

What is Kathleen Regan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Kathleen Regan enrolled in Medicare?

Yes. Kathleen Regan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kathleen Regan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Regan reassigns Medicare benefits to 2 organizations: Pine Rest Christian Mental Health Services (Grand Rapids, MI) and Mymichigan Medical Center Midland (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 Kathleen Regan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathleen Regan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Priority Health list Kathleen Regan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathleen Regan was last updated on March 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.