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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAITLYN GREENE HOUNSHELL MD
NPI 1467949685
Psychiatry & Neurology - Psychiatry in Grand Rapids, MI

Active since April 13, 2018PECOS Enrolled
3225 N EVERGREEN DR NE STE 301, GRAND RAPIDS, MI 49525(616) 364-1500(616) 364-6400 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 10, 2026, Jun 6, 2025, May 28, 2020 and 1 more (4 updates tracked since 2018).

About Kaitlyn Greene Hounshell Md NPPES

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

KAITLYN GREENE HOUNSHELL MD (NPI 1467949685) is an individual psychiatry provider in Grand Rapids, Michigan, licensed in Michigan (4301511749) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1467949685
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameKAITLYN GREENE HOUNSHELLCredential: MD
Location Address3225 N EVERGREEN DR NE STE 301Grand Rapids, MI 49525-9334
Mailing Address1400 Leonard St NeGrand Rapids, MI 49505-5515 · (616) 217-4435
Phone(616) 364-1500
Fax(616) 364-6400
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 13, 2018
Last NPPES UpdateSeptember 10, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1467949685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MI · 4301511749
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.
3225 N EVERGREEN DR NE STE 301, Grand Rapids, MI 49525
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Other Names 1

Former Name (1)Kaitlyn Mae Greene

Secondary Practice Locations 2

Location 1300 68th St SEGrand Rapids, MI 49548-6927 · Phone (616) 455-5000
Location 21400 Leonard St NEGrand Rapids, MI 49505-5515 · Phone (616) 217-4435

Other Identifiers 1

Medicaid1467949685MI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaitlyn Greene Hounshell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3678997947
PECOS Enrollment IDI20260706000942
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49525 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 5

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

JENNIFER MARIE POLING LMSW
Social Worker (Clinical)
3225 N EVERGREEN DR NE STE 301
GRAND RAPIDS, MI 49525
Kent County (616) 364-1500
MRS. DAWN RENEE WALCOTT LMSW
Social Worker (Clinical)
3225 N EVERGREEN DR NE STE 301
GRAND RAPIDS, MI 49525
Kent County (616) 364-1500
EMILY HODYNA
Social Worker
3225 N EVERGREEN DR NE STE 301
GRAND RAPIDS, MI 49525
Kent County (616) 364-1500
PINE REST CHRISTIAN MENTAL HEALTH SERVICES
Psychiatry & Neurology (Psychiatry)
3225 N EVERGREEN DR NE STE 301
GRAND RAPIDS, MI 49525
Kent County (616) 364-1500
KELLY AHTI
Social Worker (Clinical)
3225 N EVERGREEN DR NE STE 301
GRAND RAPIDS, MI 49525
Kent County (616) 364-1500

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 Kaitlyn Hounshell's NPI number?

The NPI number for Kaitlyn Hounshell is 1467949685. It was assigned to this individual provider in the NPPES registry on April 13, 2018. The provider is also known as Kaitlyn Mae Greene.

Where is Kaitlyn Hounshell located?

Kaitlyn Hounshell practices at 3225 N Evergreen Dr NE Ste 301, Grand Rapids, MI 49525. The listed phone number is (616) 364-1500.

What is Kaitlyn Hounshell's specialty?

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

Is Kaitlyn Hounshell enrolled in Medicare?

Yes. Kaitlyn Hounshell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kaitlyn Hounshell was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.