THE GRAND RIVER HEALTH SYSTEMS CORP.
NPI 1548345879
Physician Assistant in Chillicothe, MO

Q: What is The Grand River Health Systems Corp.'s NPI number?

The NPI number for The Grand River Health Systems Corp. is 1548345879. It was assigned to this organization in the NPPES registry on October 26, 2006. The provider is doing business as Hedrick Medical Cener - Chillicothe Medical Clinic.

Q: What is The Grand River Health Systems Corp.'s specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Active since October 26, 2006

103 11TH ST, SUITE 14, CHILLICOTHE, MO 64601(660) 646-2682(660) 646-2688 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About The Grand River Health Systems Corp. NPPES

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

THE GRAND RIVER HEALTH SYSTEMS CORP. (NPI 1548345879), doing business as Hedrick Medical Cener - Chillicothe Medical Clinic, is a healthcare organization registered as a physician assistant in Chillicothe, Missouri and active in the NPI registry since October 2006. The organization lists Holly H Minnis, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1548345879

Entity TypeOrganization

Primary Taxonomy363A00000X

Legal Business NameTHE GRAND RIVER HEALTH SYSTEMS CORP.

Location Address103 11TH ST, SUITE 14Chillicothe, MO 64601-1554

Mailing Address103 11th St, Suite 14Chillicothe, MO 64601-1676 · (660) 646-2682 · Fax (660) 646-2688

Phone(660) 646-2682

Fax(660) 646-2688

Organization SubpartNo

Authorized OfficialHolly H MinnisOffice Manager · (660) 646-2682

Enumeration DateOctober 26, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1548345879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in MO · 2002012315

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 107238 (MO)

Also ListedInternal MedicineTaxonomy 207R00000X · License 106544 (MO)

103 11TH ST, Chillicothe, MO 64601

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Other Names 1

Doing Business AsHedrick Medical Cener - Chillicothe Medical Clinic

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

Other Providers at the Same Location NPPES 6

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

CAL W GREENLAW MD PC

Internal Medicine

103 11TH ST, SUITE 16
CHILLICOTHE, MO 64601

Livingston County (660) 646-4345

CAROL J CONSTANT APRN, FNP-BC

Nurse Practitioner (Family)

103 11TH ST, SUITE 11
CHILLICOTHE, MO 64601

Livingston County (660) 646-6411

HULETT FAMILY PRACTICE, LLC

Family Medicine

103 11TH ST, SUITE 6
CHILLICOTHE, MO 64601

Livingston County (660) 646-1435

DR. DONALD J METRY JR. MD

Internal Medicine

103 11TH ST, SUITE 11
CHILLICOTHE, MO 64601

Livingston County (660) 646-6411

EDNA C DECASTRO M.D.

Internal Medicine

103 11TH ST, STE 14
CHILLICOTHE, MO 64601

Livingston County (660) 646-2682

DR. NARAYANAN K MANGALAT M.D.

Surgery

103 11TH ST, SUITE #5
CHILLICOTHE, MO 64601

Livingston County (660) 707-4472

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 The Grand River Health Systems Corp.'s NPI number?

The NPI number for The Grand River Health Systems Corp. is 1548345879. It was assigned to this organization in the NPPES registry on October 26, 2006. The provider is doing business as Hedrick Medical Cener - Chillicothe Medical Clinic.

Where is The Grand River Health Systems Corp. located?

The Grand River Health Systems Corp. is located at 103 11th St Suite 14, Chillicothe, MO 64601. The listed phone number is (660) 646-2682.

What is The Grand River Health Systems Corp.'s specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for The Grand River Health Systems Corp. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.