MR. JOHN GRGICAK D.C.
NPI 1528153103
Chiropractor in Royal Oak, MI

Active since October 03, 2006Accepts Medicare Assignment
716 WEST 11 MILE ROAD, ROYAL OAK, MI 48067(248) 544-9009(248) 544-9002 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John Grgicak D.c. NPPES

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

MR. JOHN GRGICAK D.C. (NPI 1528153103) is an individual chiropractor in Royal Oak, Michigan, licensed in Michigan (JG008248) and active in the NPI registry since October 2006. He is a graduate of National College Of Chiropractic (2000).

NPPES Registry Identity

NPI1528153103
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMR. JOHN GRGICAKCredential: D.C.
Location Address716 WEST 11 MILE ROADRoyal Oak, MI 48067-2411
Mailing Address716 West 11 Mile RoadRoyal Oak, MI 48067-2411 · (248) 544-9009 · Fax (248) 544-9002
Fax(248) 544-9002
Sole ProprietorNo
Medical School CMSNational College Of ChiropracticGraduated 2000
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 9, 2007
NPI 1528153103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in MI · JG008248
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
716 WEST 11 MILE ROAD, Royal Oak, MI 48067

Other Names 1

Professional Name (2)Mr. John E Grgicak D.c.

Other Identifiers 3

Medicare ID-Type Unspecified0P17440MI · Medicare
Medicare UPIN000000011114MI
Medicare UPINU92391MI

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. John Grgicak D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082658455
PECOS Enrollment IDI20050621001118

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
217 services13 patients

Other Providers at the Same Location NPPES

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

Chiropractor
716 WEST 11 MILE ROAD
ROYAL OAK, MI 48067

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 John Grgicak's NPI number?

The NPI number for John Grgicak is 1528153103. It was assigned to this individual provider in the NPPES registry on October 3, 2006. The provider is also known as Mr. John E Grgicak D.C..

Where is John Grgicak located?

John Grgicak practices at 716 West 11 Mile Road, Royal Oak, MI 48067. The listed phone number is (248) 544-9009.

What is John Grgicak's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is John Grgicak enrolled in Medicare?

Yes. John Grgicak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Grgicak accept?

Health plans from McLaren Health Plan Community, Priority Health and UnitedHealthcare list John Grgicak 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 John Grgicak was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.