1. Home
  2. Directory
  3. California
  4. Oakland
  5. Chiropractor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JAN MURRAY CORWIN DC
NPI 1366441974
Chiropractor - Sports Physician in Oakland, CA

Active since July 15, 2005
494 HAWTHORNE AVE, SUITE A, OAKLAND, CA 94609(510) 654-8547(510) 654-9247 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jan Murray Corwin Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JAN MURRAY CORWIN DC (NPI 1366441974) is an individual sports physician in Oakland, California, licensed in California (11882) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1366441974
Entity TypeIndividualMale
Primary Taxonomy111NS0005X
Provider Legal NameDR. JAN MURRAY CORWINCredential: DC
Location Address494 HAWTHORNE AVE, SUITE AOakland, CA 94609-3037
Mailing Address494 Hawthorne Ave, Suite AOakland, CA 94609-3037 · (510) 654-8547 · Fax (510) 654-9247
Phone(510) 654-8547
Fax(510) 654-9247
Sole ProprietorNo
Enumeration DateJuly 15, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1366441974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractor · Sports PhysicianChiropractic Providers
Taxonomy Code111NS0005X
License✔ Licensed in CA · 11882
Definition
A sports chiropractor is uniquely trained to provide care and treatment of injuries or illness resulting from sports and physical fitness activities. Doctors of Chiropractic with the Diplomate American Chiropractic Board of Sports Physicians (DACBSP) or the Certified Chiropractic Sports Physician (CCSP), sport specialty certifications from the American Chiropractic Board of Sports Physicians, have advanced training in the assessment, management and rehabilitation of sports related injuries. Extremity care, rehabilitation and soft tissue procedures are common skills utilized by these doctors. The specialty training covers a broad spectrum from the pediatric athlete to professional and Olympic athletes, and everything in between, using a variety of techniques and modalities.
494 HAWTHORNE AVE, Oakland, CA 94609
Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SIDHARTH VERMA D.C.
Chiropractor
494 HAWTHORNE AVE, SUITE A
OAKLAND, CA 94609
Alameda County (510) 654-8547
THAI NGUYEN
Internal Medicine
494 HAWTHORNE AVE
OAKLAND, CA 94609
Alameda County (510) 451-0996

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jan Corwin's NPI number?

The NPI number for Jan Corwin is 1366441974. It was assigned to this individual provider in the NPPES registry on July 15, 2005.

Where is Jan Corwin located?

Jan Corwin practices at 494 Hawthorne Ave Suite A, Oakland, CA 94609. The listed phone number is (510) 654-8547.

What is Jan Corwin's specialty?

The primary specialty registered for this NPI is Chiropractor, specializing in Sports Physician, with taxonomy code 111NS0005X.

When was this NPI record last updated?

The NPPES record for Jan Corwin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.