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Edit this profileAt a glance
- 4340 Redwood Hwy Ste F103, San Rafael, CA 94903
About Dr. Crossman
Gregory Crossman, D.C. is a chiropractor practicing in San Rafael, CA. Gregory trained at Life Chiropractic College - West, graduating in 1988. Medicare claims data shows Gregory provided 84 services to 25 patients. The services billed most often include chiropractic manipulative treatment, 1-2 spinal regions. This provider record is associated with NPI 1316133531.
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
- (415) 446-7285
- Email not available
Practice Locations
4340 REDWOOD HWY STE F103
San Rafael, CA 94903
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
Most searched procedures
Adjustment
- Extremity adjustment
- Gonstead Adjustment
- Sacro-Occipital Technique
- Spinal manipulation
- Upper Cervical Adjustment
Adjustments
Advanced Procedures
Devices & supports
Diagnostics
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
84 services · 25 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
84 | Less often 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 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
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 San Rafael 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Life Chiropractic College - West 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Life Chiropractic College - West 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 1-2 spinal regions 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Gregory Crossman's specialty?
Gregory Crossman is a chiropractor in San Rafael, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Gregory Crossman?
Gregory Crossman is listed at 4340 Redwood Hwy Ste F103, San Rafael, CA 94903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gregory Crossman?
The number on file is (415) 446-7285. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory Crossman?
Gregory Crossman's National Provider Identifier is 1316133531. 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
What is Gregory Crossman's education?
Gregory Crossman attended Life Chiropractic College - West, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory Crossman have?
Gregory Crossman has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Gregory Crossman known for?
According to Medicare billing data, Gregory Crossman provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory Crossman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory Crossman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.