1. Home
  2. Directory
  3. California
  4. Madera
  5. Chiropractor
  6. NPI Profile

DR. JOHN GROOTENDORST DC
NPI 1780765073
Chiropractor in Madera, CA

Active since October 17, 2006Accepts Medicare Assignment
900 W YOSEMITE AVE, MADERA, CA 93637(559) 674-8892(559) 674-1389 Get Directions Write a Review

NPPES record last updated: April 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Grootendorst Dc NPPES

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

DR. JOHN GROOTENDORST DC (NPI 1780765073) is an individual chiropractor in Madera, California, licensed in California (26630) and active in the NPI registry since October 2006. He is a graduate of Life Chiropractic College (1999).

NPPES Registry Identity

NPI1780765073
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN GROOTENDORSTCredential: DC
Location Address900 W YOSEMITE AVEMadera, CA 93637-4555
Mailing Address900 W Yosemite AveMadera, CA 93637-4555 · (559) 674-8892 · Fax (559) 674-1389
Phone(559) 674-8892
Fax(559) 674-1389
Sole ProprietorNo
Medical School CMSLife Chiropractic CollegeGraduated 1999
Enumeration DateOctober 17, 2006
Last NPPES UpdateApril 16, 2020
NPPES CertifiedApril 16, 2020
✔ NPI 1780765073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 26630
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.
900 W YOSEMITE AVE, Madera, CA 93637
Open in Google Maps ↗

Other Identifiers 1

MedicaidGDC000470CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

Dr. John Grootendorst Dc 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 ID5991867335
PECOS Enrollment IDI20081219000158

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.
944 services114 patients

Other Providers at the Same Location NPPES 2

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

DR. DAVID GROOTENDORST DC
Chiropractor
900 W YOSEMITE AVE
MADERA, CA 93637
Madera County (559) 674-8892
GROOTENDORST CHIROPRACTIC PROFESSIONAL CORPORATION
Chiropractor
900 W YOSEMITE AVE
MADERA, CA 93637
Madera County (559) 674-8892

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 Grootendorst's NPI number?

The NPI number for John Grootendorst is 1780765073. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is John Grootendorst located?

John Grootendorst practices at 900 W Yosemite Ave, Madera, CA 93637. The listed phone number is (559) 674-8892.

What is John Grootendorst's specialty?

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

Is John Grootendorst enrolled in Medicare?

Yes. John Grootendorst 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 Grootendorst accept?

Health plans from Providence Health Plan list John Grootendorst 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 Grootendorst was last updated on April 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.