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OB/GYN ASSOCIATES OF HOLLAND, PC
NPI 1003988460
Obstetrics & Gynecology in Holland, MI

Active since November 14, 2006CLIA Certified · 4 labs
664 MICHIGAN AVE, HOLLAND, MI 49423(616) 392-5973(616) 392-1646 Get Directions Write a Review

NPPES record last updated: February 2, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 2, 2021, Jan 12, 2016 (2 updates tracked since 2016).

About Ob/gyn Associates Of Holland, Pc NPPES

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

OB/GYN ASSOCIATES OF HOLLAND, PC (NPI 1003988460) is a healthcare organization registered as an obstetrics & gynecology in Holland, Michigan and active in the NPI registry since November 2006. The organization holds 4 active CLIA laboratory certificates and lists Dawn Marie Dauchy, Administrator, as its authorized official.

NPPES Registry Identity

NPI1003988460
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameOB/GYN ASSOCIATES OF HOLLAND, PC
Location Address664 MICHIGAN AVEHolland, MI 49423-4944
Mailing Address664 Michigan AveHolland, MI 49423-4944 · (616) 392-5973 · Fax (616) 392-1646
Phone(616) 392-5973
Fax(616) 392-1646
Organization SubpartNo
Authorized OfficialDawn Marie DauchyAdministrator · (616) 795-4440
Enumeration DateNovember 14, 2006
Last NPPES UpdateFebruary 2, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2021
✔ NPI 1003988460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
664 MICHIGAN AVE, Holland, MI 49423
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Other Identifiers 6

Medicaid4826591MI
Medicaid3144434MI
Medicaid4506752MI
Medicaid2715083MI
Medicaid2929007MI
Medicaid4092726MI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ob/gyn Associates Of Holland, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Ob/Gyn Associates Of Holland, PC, which bills Medicare for the services they deliver. Of these, 12 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 2

Obstetrics/Gynecology10
Nurse Practitioner4

Clinicians, nearest first (14)

Matthew Fallon, MD
Obstetrics/Gynecology
NPI 1639759517
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
James Gerard, M.D.
Obstetrics/Gynecology
NPI 1023094687
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Mary Gootjes, M.D.
Obstetrics/Gynecology
NPI 1427052455
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Abbie Huff, DO
Obstetrics/Gynecology
NPI 1417533829
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Kiersten Krause, DO
Obstetrics/Gynecology
NPI 1457562597
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Mark Lenters, M.D.
Obstetrics/Gynecology
NPI 1013993674
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Kristyn Oswald, MD
Obstetrics/Gynecology
NPI 1184119356
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Kami Palmer, MD
Obstetrics/Gynecology
NPI 1669672762
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOSSame address
Sarah Strong, DO
Obstetrics/Gynecology
NPI 1205982048
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Ashley Todd, WHNP-BC
Nurse Practitioner
NPI 1912584152
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Anna Welsch, WHNP-BC
Nurse Practitioner
NPI 1215717129
664 MICHIGAN AVE
Holland, MI 49423
(616) 795-4440
✔ PECOSSame address
Tabitha Grady, WHNP-BC
Nurse Practitioner
NPI 1952117152
664 MICHIGAN AVE
Holland, MI 49423
(616) 392-5973
✔ PECOS✔ Accepts MedicareSame address
Abigail Huizenga
Nurse Practitioner
NPI 1366305641
7330 TYLERWOOD CT
Hudsonville, MI 49426
(616) 298-4603
✔ PECOS14 mi
Rachael Fizer, D.O.
Obstetrics/Gynecology
NPI 1790199578
4055 CASCADE RD SE
Grand Rapids, MI 49546
(616) 252-4410
✔ PECOS✔ Accepts Medicare30 mi

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

CLIA Laboratory Certificates CMS CLIA 4

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D0673735

Ob Gyn Associates Of Holland PC · Holland, MI
Active · expires Aug 31, 2028
CLIA Number23D0673735
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorMark W. Lenters
Laboratory Phone(616) 795-4440
Laboratory LocationOb Gyn Associates Of Holland PC664 Michigan Avenue, Holland, MI 49423
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D2113828

Ob/Gyn Associates Of Holland, PC · Holland, MI
Active · expires May 31, 2028
CLIA Number23D2113828
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2026
Certificate Expiration DateMay 31, 2028
Laboratory DirectorMark W. Lenters
Laboratory Phone(616) 795-4440
Laboratory LocationOb/Gyn Associates Of Holland, PC3290 N Wellness Drive Suite 120 Bldg D, Holland, MI 49424
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D2217633

Ob/Gyn Associates Of Holland PC · Grand Haven, MI
Active · expires Mar 22, 2027
CLIA Number23D2217633
Laboratory TypePhysician Office
Certificate Effective DateMarch 23, 2025
Certificate Expiration DateMarch 22, 2027
Laboratory DirectorMary J. Gootjes
Laboratory Phone(616) 795-4440
Laboratory LocationOb/Gyn Associates Of Holland PC1475 Robbins Rd Suite 100, Grand Haven, MI 49417
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D2217647

Ob/Gyn Associates Of Holland PC · South Haven, MI
Active · expires Mar 22, 2027
CLIA Number23D2217647
Laboratory TypePhysician Office
Certificate Effective DateMarch 23, 2025
Certificate Expiration DateMarch 22, 2027
Laboratory DirectorMary J. Gootjes
Laboratory Phone(616) 795-4440
Laboratory LocationOb/Gyn Associates Of Holland PC749 Phillips Street, South Haven, MI 49090
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Ob/Gyn Associates Of Holland, PC's NPI number?

The NPI number for Ob/Gyn Associates Of Holland, PC is 1003988460. It was assigned to this organization in the NPPES registry on November 14, 2006.

Where is Ob/Gyn Associates Of Holland, PC located?

Ob/Gyn Associates Of Holland, PC is located at 664 Michigan Ave, Holland, MI 49423. The listed phone number is (616) 392-5973.

What is Ob/Gyn Associates Of Holland, PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ob/Gyn Associates Of Holland, PC enrolled in Medicare?

Yes. Ob/Gyn Associates Of Holland, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ob/Gyn Associates Of Holland, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 2 Medicare specialties reassign their Medicare billing to Ob/Gyn Associates Of Holland, PC. 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 Obstetrics/Gynecology (10) and Nurse Practitioner (4). Of these, 12 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ob/Gyn Associates Of Holland, PC hold CLIA laboratory certificates?

Yes. 4 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Ob/Gyn Associates Of Holland, PC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ob/Gyn Associates Of Holland, PC 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 Ob/Gyn Associates Of Holland, PC was last updated on February 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.