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

ZACHARIAH WHITCOMB DO
NPI 1861185373
Family Medicine in Ionia, MI

Q: What is Zachariah Whitcomb's NPI number?

The NPI number for Zachariah Whitcomb is 1861185373. It was assigned to this individual provider in the NPPES registry on May 31, 2023.

Q: What is Zachariah Whitcomb's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since May 31, 2023PECOS Enrolled

2776 S STATE RD, IONIA, MI 48846(616) 775-7500(616) 775-7510 Get Directions Write a Review

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

Record update history: Oct 5, 2026, Aug 31, 2026, May 31, 2023 (3 updates tracked since 2023).

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About Zachariah Whitcomb Do NPPES

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

ZACHARIAH WHITCOMB DO (NPI 1861185373) is an individual family medicine provider in Ionia, Michigan, licensed in Michigan (5101029398) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1861185373

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameZACHARIAH WHITCOMBCredential: DO

Location Address2776 S STATE RDIonia, MI 48846-8472

Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560

Phone(616) 775-7500

Fax(616) 775-7510

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateMay 31, 2023

Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1861185373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MI · 5101029398

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2776 S STATE RD, Ionia, MI 48846

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachariah Whitcomb Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406214832

PECOS Enrollment IDI20260630000815

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 Reassignment

Medicare enrollment records show Zachariah Whitcomb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Health United

14 mi

Family Medicine

421 S BALDWIN ST
Greenville, MI 48838

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

NPI 1063781342 (616) 225-8667

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 48846 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

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.

JESSICA ANNE YATES NP

Nurse Practitioner (Family)