DR. GARY L. HARKINS M.D.
NPI 1942204375
Internal Medicine - Hematology & Oncology in San Luis Obispo, CA

Active since June 13, 2005
1941 JOHNSON AVE, STE 201, SAN LUIS OBISPO, CA 93401(805) 543-5577(805) 595-3231 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gary L. Harkins M.d. NPPES

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

DR. GARY L. HARKINS M.D. (NPI 1942204375) is an individual hematology & oncology provider in San Luis Obispo, California, licensed in California (G25721) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1942204375
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. GARY L. HARKINSCredential: M.D.
Location Address1941 JOHNSON AVE, STE 201San Luis Obispo, CA 93401-4169
Mailing Address1941 Johnson Ave, Ste 201San Luis Obispo, CA 93401-4169 · (805) 543-5577 · Fax (805) 595-3231
Fax(805) 595-3231
Sole ProprietorNo
Enumeration DateJune 13, 2005
Last NPPES UpdateJuly 9, 2007
NPI 1942204375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in CA · G25721
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1941 JOHNSON AVE, San Luis Obispo, CA 93401

Other Identifiers 8

Medicare PINW15485
Other2257346First Health Pin
OtherCJ5643Rr Medicare Pin
OtherG25721CA · Medical License #
Other1018CA · Cmsp Grp Pin
Medicare UPINA42772CA
Medicaid00G257210CA
MedicaidGR0091140CA

Other Providers at the Same Location NPPES 16

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

Obstetrics & Gynecology
1941 JOHNSON AVE, SUITE #202
SAN LUIS OBISPO, CA 93401
Obstetrics & Gynecology
1941 JOHNSON AVE, SUITE 301
SAN LUIS OBISPO, CA 93401
Internal Medicine (Interventional Cardiology)
1941 JOHNSON AVE, # 101
SAN LUIS OBISPO, CA 93401
Advanced Practice Midwife
1941 JOHNSON AVE, SUITE 202
SAN LUIS OBISPO, CA 93401
Internal Medicine (Cardiovascular Disease)
1941 JOHNSON AVE, STE 101
SAN LUIS OBISPO, CA 93401
Internal Medicine (Cardiovascular Disease)
1941 JOHNSON AVE, STE 101
SAN LUIS OBISPO, CA 93401
Internal Medicine (Interventional Cardiology)
1941 JOHNSON AVE, # 101
SAN LUIS OBISPO, CA 93401
Internal Medicine (Cardiovascular Disease)
1941 JOHNSON AVE, # 101
SAN LUIS OBISPO, CA 93401

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 Gary Harkins's NPI number?

The NPI number for Gary Harkins is 1942204375. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Where is Gary Harkins located?

Gary Harkins practices at 1941 Johnson Ave Ste 201, San Luis Obispo, CA 93401. The listed phone number is (805) 543-5577.

What is Gary Harkins's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Gary Harkins was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.