Provider Profile
David Grootendorst, DC
Unclaimed ProfileAbout Dr. Grootendorst
Based in Madera, CA, David Grootendorst, DC is listed in the NPI registry under chiropractic. David graduated from Palmer College Chiropractic - West Sunnyvale in 1982. David is also listed as specializing in chiropractor. Medicare claims data shows David provided 1,133 services to 131 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (559) 674-8892
- Email not available
Practice Locations
900 W YOSEMITE AVE
Madera, CA 93637
Conditions Supported and Services
Within Chiropractic generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
1,133 services · 131 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
1,133 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other chiropractics at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other chiropractics in Madera 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Palmer College Chiropractic - West Sunnyvale 8
Other providers in the same specialty who trained at the same institution.
Class of 1982 at Palmer College Chiropractic - West Sunnyvale 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Grootendorst?
Dr. Grootendorst is a chiropractic in Madera, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
What is Dr. Grootendorst's address?
Dr. Grootendorst is listed at 900 W YOSEMITE AVE, Madera, CA 93637. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Grootendorst?
The number on file is (559) 674-8892. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grootendorst?
Dr. Grootendorst's National Provider Identifier is 1225118177. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Grootendorst train?
Dr. Grootendorst attended Palmer College Chiropractic - West Sunnyvale, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grootendorst have?
Dr. Grootendorst has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Grootendorst perform?
According to Medicare billing data, Dr. Grootendorst provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grootendorst's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grootendorst. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.