Grootendorst Chiropractic Professional Corporation
NPI 1972512184 · Chiropractor · Madera, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grootendorst Chiropractic Professional Corporation is a Chiropractor organization in Madera, CA (NPI 1972512184).
Provider details
- NPI number
- 1972512184
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- David Grootendorst, Owner(559) 674-8892
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2020-04-16
- Certified
- 2020-04-16
Frequently asked questions
- What is Grootendorst Chiropractic Professional Corporation's NPI number?
- Grootendorst Chiropractic Professional Corporation's National Provider Identifier (NPI) is 1972512184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grootendorst Chiropractic Professional Corporation?
- Grootendorst Chiropractic Professional Corporation is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Grootendorst Chiropractic Professional Corporation located?
- Grootendorst Chiropractic Professional Corporation's practice location on file with NPPES is 900 W Yosemite Ave, Madera, CA 93637.
- What is Grootendorst Chiropractic Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Grootendorst Chiropractic Professional Corporation is (559) 674-8892.
- Does Grootendorst Chiropractic Professional Corporation accept Medicare?
- Grootendorst Chiropractic Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Grootendorst Chiropractic Professional Corporation?
- The authorized official listed on Grootendorst Chiropractic Professional Corporation's NPPES record is David Grootendorst, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grootendorst Chiropractic Professional Corporation's NPI active?
- Yes — Grootendorst Chiropractic Professional Corporation's NPI (1972512184) is active in the NPPES registry as of the last update on 2020-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.