Dr Gregory Crossman, DC - Medicare Chiropractor in San Rafael, CA

Dr Gregory Crossman, DC is a medicare enrolled "Chiropractor" provider in San Rafael, California. He went to Life Chiropractic College - West and graduated in 1988 and has 36 years of diverse experience with area of expertise as Chiropractic. His current practice location is 4340 Redwood Hwy Ste 106, San Rafael, California. You can reach out to his office (for appointments etc.) via phone at (415) 446-7285.

Dr Gregory Crossman is licensed to practice in California (license number 19743) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1316133531.

Contact Information

Dr Gregory Crossman, DC
4340 Redwood Hwy Ste 106,
San Rafael, CA 94903-2131
(415) 446-7285
(415) 446-0109

Map and Direction




Healthcare Provider's Profile

Full NameDr Gregory Crossman
GenderMale
SpecialityChiropractic
Experience36 Years
Location4340 Redwood Hwy Ste 106, San Rafael, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Gregory Crossman attended and graduated from Life Chiropractic College - West in 1988
  NPI Data:
  • NPI Number: 1316133531
  • Provider Enumeration Date: 09/20/2007
  • Last Update Date: 09/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2961890033
  • Enrollment ID: I20211021003114

Medical Identifiers

Medical identifiers for Dr Gregory Crossman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316133531NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
111N00000XChiropractor 19743 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Gregory Crossman allows following entities to bill medicare on his behalf.
Provider NameCrossman Chiropractic, Inc.
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1447920442
PECOS PAC ID: 1052709128
Enrollment ID: O20211021001746

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Gregory Crossman is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Gregory Crossman, DC
4340 Redwood Hwy Ste 106,
San Rafael, CA 94903-2131

Ph: (415) 446-7285
Dr Gregory Crossman, DC
4340 Redwood Hwy Ste 106,
San Rafael, CA 94903-2131

Ph: (415) 446-7285

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.