1. Home
  2. Directory
  3. Michigan
  4. Holland
  5. Preventive Medicine
  6. NPI Profile

HOLLAND COMMUNITY HOSPITAL
NPI 1912487638
Preventive Medicine - Undersea and Hyperbaric Medicine in Holland, MI

Active since August 21, 2018
602 MICHIGAN AVE, HOLLAND, MI 49423(616) 494-4251(616) 394-3318 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 1, 2025, Mar 10, 2023, May 27, 2021 and 1 more (4 updates tracked since 2018).

About Holland Community Hospital NPPES

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

HOLLAND COMMUNITY HOSPITAL (NPI 1912487638) is a healthcare organization registered as an undersea and hyperbaric medicine in Holland, Michigan and active in the NPI registry since August 2018. The organization lists Alexander Roehling, Cfo, as its authorized official.

NPPES Registry Identity

NPI1912487638
Entity TypeOrganization
Primary Taxonomy2083P0011X
Legal Business NameHOLLAND COMMUNITY HOSPITAL
Location Address602 MICHIGAN AVEHolland, MI 49423-4918
Mailing Address602 Michigan AveHolland, MI 49423-4918 · (616) 494-4251 · Fax (616) 394-3318
Phone(616) 494-4251
Fax(616) 394-3318
Organization SubpartYes
Authorized OfficialAlexander RoehlingCfo · (616) 394-3456
Enumeration DateAugust 21, 2018
Last NPPES UpdateJune 30, 20264 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1912487638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0011X
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPodiatristTaxonomy 213E00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
602 MICHIGAN AVE, Holland, MI 49423
Open in Google Maps ↗

Other Names 2

Other NameHolland Hospital Wound Care
Other NameHolland Hospital Wound Healing & Hyperbaric Medicine

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Holland Community Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

144

Medicare enrollment records show 144 clinicians reassign Medicare billing to Holland Community Hospital, which bills Medicare for the services they deliver. Of these, 29 practice at this address and 111 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 20

Nurse Practitioner35
Internal Medicine24
Family Practice18
Emergency Medicine11
Psychiatry9
Gastroenterology8
Hospitalist5
Urology5
12 other specialties29

Nearest to this location (20)

See all 144
Jason Cornell, M.D.
Internal Medicine
NPI 1780034090
602 MICHIGAN AVE
Holland, MI 49423
(616) 546-4950
✔ PECOS✔ Accepts MedicareSame address
James Dumerauf, MD
Psychiatry
NPI 1477693505
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3502
✔ PECOS✔ Accepts MedicareSame address
Janessa Engelhard, NP-C
Nurse Practitioner
NPI 1619562857
602 MICHIGAN AVE
Holland, MI 49423
(616) 494-4251
✔ PECOS✔ Accepts MedicareSame address
Matthew Fletcher, DO
Hospitalist
NPI 1942409677
602 MICHIGAN AVE
Holland, MI 49423
(207) 662-4616
✔ PECOS✔ Accepts MedicareSame address
Timothy Gezon, MD
Emergency Medicine
NPI 1770541328
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3522
✔ PECOS✔ Accepts MedicareSame address
Clint Griffin, M.D.
Emergency Medicine
NPI 1841350808
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3205
✔ PECOS✔ Accepts MedicareSame address
Mitchell Grohowski, DO
Hospitalist
NPI 1174709588
602 MICHIGAN AVE
Holland, MI 49423
(616) 546-4950
✔ PECOS✔ Accepts MedicareSame address
William Harris, MD
Emergency Medicine
NPI 1063521011
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3522
✔ PECOSSame address
Noah Hochstetler, DO
Internal Medicine
NPI 1770225179
602 MICHIGAN AVE
Holland, MI 49423
(616) 392-5141
✔ PECOS✔ Accepts MedicareSame address
Courtney Kraker, NP-C
Nurse Practitioner
NPI 1932684172
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3223
✔ PECOS✔ Accepts MedicareSame address
Boyd Kroeze, MD
Emergency Medicine
NPI 1619912540
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3522
✔ PECOS✔ Accepts MedicareSame address
Ryan Langley, D.O.
Hospitalist
NPI 1699112193
602 MICHIGAN AVE
Holland, MI 49423
(616) 546-4950
✔ PECOS✔ Accepts MedicareSame address
Donald Mcmillan, D.O.
Internal Medicine
NPI 1831465376
602 MICHIGAN AVE
Holland, MI 49423
(616) 546-4950
✔ PECOS✔ Accepts MedicareSame address
Daniel Mortensen, MD
Emergency Medicine
NPI 1447660931
602 MICHIGAN AVE
Holland, MI 49423
(616) 392-5141
✔ PECOS✔ Accepts MedicareSame address
Thomas Pfotenhauer, D.O.
Hospitalist
NPI 1457796229
602 MICHIGAN AVE
Holland, MI 49423
(616) 355-3896
✔ PECOS✔ Accepts MedicareSame address
Lee Ruotsi, MD
Undersea and Hyperbaric Medicine
NPI 1376504605
602 MICHIGAN AVE
Holland, MI 49423
(616) 494-4251
✔ PECOS✔ Accepts MedicareSame address
Kevin Simsick, MSN, APRN, FNP-C
Nurse Practitioner
NPI 1497467799
602 MICHIGAN AVE
Holland, MI 49423
(616) 546-4950
✔ PECOS✔ Accepts MedicareSame address
Daniel Tuinstra, MD
Psychiatry
NPI 1710484274
602 MICHIGAN AVE
Holland, MI 49423
(616) 394-3350
✔ PECOS✔ Accepts MedicareSame address
Carl Valentine, RN, MSN, FNP
Nurse Practitioner
NPI 1285525071
602 MICHIGAN AVE
Holland, MI 49423
(616) 392-5141
✔ PECOS✔ Accepts MedicareSame address
Brett Vander Baan, MD
Internal Medicine
NPI 1346735784
602 MICHIGAN AVE
Holland, MI 49423
(616) 546-4950
✔ PECOS✔ Accepts MedicareSame address
See all 144 clinicians

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

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 Holland Community Hospital's NPI number?

The NPI number for Holland Community Hospital is 1912487638. It was assigned to this organization in the NPPES registry on August 21, 2018. The provider is also known as Holland Hospital Wound Care and Holland Hospital Wound Healing & Hyperbaric Medicine.

Where is Holland Community Hospital located?

Holland Community Hospital is located at 602 Michigan Ave, Holland, MI 49423. The listed phone number is (616) 494-4251.

What is Holland Community Hospital's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Holland Community Hospital enrolled in Medicare?

Yes. Holland Community Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Holland Community Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 144 clinicians in 20 Medicare specialties reassign their Medicare billing to Holland Community Hospital. A 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 the clinician's services. The largest specialties are Nurse Practitioner (35), Internal Medicine (24) and Family Practice (18). Of these, 29 practice at this address and 111 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Holland Community Hospital was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.