Dr. Gregory Crossman , DC
Chiropractor • San Rafael, CA
Professional Overview & Biography Verified Profile Summary
Dr. Gregory Crossman, DC is a certified Chiropractor practicing in San Rafael, CA. With approximately 38 years of clinical experience since graduating from Life Chiropractic College - West in 1988, Dr. Crossman delivers high-quality medical care to the local community at 4340 REDWOOD HWY STE F103.
Dr. Crossman does not directly accept Medicare assignment.
Frequently performed procedures and clinical services include chiropractic manipulative treatment, 1-2 spinal regions, chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
4340 Redwood Hwy Ste F103
San Rafael, CA 949032121
Medicare Profile & Education
Life Chiropractic College - West
1988
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Chiropractor in San Rafael, CA
Practicing in San Rafael, CA (12100 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
98940
Chiropractic manipulative treatment, 1-2 spinal regions
|
84 | 25 | $75.00 | $31.14 |
Medical Specialties & State Licenses
CMS Verified: 2026-08-01NUCC Taxonomy Code: 111N00000X
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4340 REDWOOD HWY STE F103, SAN RAFAEL, CA 949032121 (Tel: 4154467285)
Registered at 4340 REDWOOD HWY STE 103, SAN RAFAEL, CA 949032131 (Tel: 4154467285)
Registered at 4340 REDWOOD HWY STE 106, SAN RAFAEL, CA 949032131 (Tel: 4154467285)
Registered at 4340 REDWOOD HWY STE 106, SAN RAFAEL, CA 949032131 (Tel: 4154467285)
NPI status registered as active in NPPES database
Registered at 1050 NORTHGATE DR, SUITE 245, SAN RAFAEL, CA 949032526 (Tel: 4154467285)
Registered at 1050 NORTHGATE DR, SUITE 245, SAN RAFAEL, CA 949032526 (Tel: 4154467285)
Recorded as GREGORY CROSSMAN, D.C.
Chiropractor (License #19743 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
4340 Redwood Hwy Ste 103
San Rafael, CA 949032131
Phone: 4154467285
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.