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Edit this profileAt a glance
- 900 W Yosemite Ave, Madera, CA 93637
About Dr. Grootendorst
Listed in the NPI registry as a chiropractor, David Grootendorst, DC practices in Madera, CA. David graduated from Palmer College Chiropractic - West Sunnyvale in 1982. Medicare claims data shows David provided 1,133 services to 131 patients. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions. NPI 1225118177 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
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
Arm & Elbow
Chronic pain
Foot & ankle
Head & jaw
Head & Neck
Hip & Pelvis
Joints
Leg & Foot
Muscles
Nerve
Nerve issues
Pediatric
Pregnancy
Shoulder & Arm
Spine
Spine & disc
- Herniated disc
- Poor Posture
- Rib pain
- Sacroiliac joint pain
- Scoliosis
- Spinal stenosis
- Stiff neck
- Tailbone pain
- Upper Back Pain
Trauma
Procedures & services
Occupational Health
Most searched procedures
Adjustment
- Extremity adjustment
- Gonstead Adjustment
- Sacro-Occipital Technique
- Spinal manipulation
- Upper Cervical Adjustment
Adjustments
- Activator method
- Drop table adjustment
- Joint Mobilization
Advanced Procedures
Devices & supports
- Custom orthotics
- Kinesiology taping
Diagnostics
- Gait analysis
- Spinal X-Rays
Pediatrics
Prenatal care
Recovery
Rehab & exercise
Soft Tissue
Specialized Care
Spine & disc
Spine Therapy
Therapy
- Active release technique
- Acupressure
- Craniosacral therapy
- Cupping Therapy
- Dry needling
- Electrical muscle stimulation
- Infrared Sauna Therapy
- Muscle Scraping
- Pulsed electromagnetic field therapy
- Red light therapy
- Shockwave Therapy
- Therapeutic Ultrasound
- Wart Removal
Wellness
Procedures Most Often Billed to Medicare
1,133 services · 131 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
1,133 | More than most peers in Chiropractor |
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 chiropractors 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 chiropractors in Madera 6
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 chiropractor in Madera, CA. That is the designation recorded for this NPI in the federal registry.
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. Contact the office directly to confirm availability and scheduling.
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
Guide.md listings do not constitute medical advice or an endorsement.