Provider Profile
Gregory Crossman, D.C.
Unclaimed ProfileAbout Dr. Crossman
Gregory Crossman, D.C. is a healthcare provider in San Rafael, CA specializing in chiropractic. Gregory trained at Life Chiropractic College - West, graduating in 1988. Gregory is also listed as specializing in chiropractor. Medicare claims data shows Gregory provided 84 services to 25 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
- (415) 446-7285
- Email not available
Practice Locations
4340 REDWOOD HWY STE 106
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
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
84 services · 25 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
84 |
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.
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 chiropractics in San Rafael 8
Same specialty, same city.
Trained at Life Chiropractic College - West 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
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 Dr. Crossman's specialty?
Dr. Crossman is a chiropractic in San Rafael, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Where can I find Dr. Crossman?
Dr. Crossman is listed at 4340 REDWOOD HWY STE 106, 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 Dr. Crossman?
The number on file is (415) 446-7285. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Crossman?
Dr. 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 Dr. Crossman's medical education?
Dr. Crossman attended Life Chiropractic College - West, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Crossman have?
Dr. Crossman has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Crossman known for?
According to Medicare billing data, Dr. 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 Dr. Crossman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Crossman. 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.