GREGORY B BARNES M.D.
NPI 1275626871
Anesthesiology in Orange, CA

Active since October 02, 2006PECOS Enrolled
2601 E. CHAPMAN AVE, ORANGE, CA 92869(714) 633-0011 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory B Barnes M.d. NPPES

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

GREGORY B BARNES M.D. (NPI 1275626871) is an individual anesthesiology provider in Orange, California, licensed in California (G55470) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275626871
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameGREGORY B BARNESCredential: M.D.
Location Address2601 E. CHAPMAN AVEOrange, CA 92869-3296
Mailing AddressP.o. Box 2757Orange, CA 92859-0757 · (714) 748-0332 · Fax (714) 748-0547
Sole ProprietorYes
Enumeration DateOctober 2, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1275626871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in CA · G55470
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2601 E. CHAPMAN AVE, Orange, CA 92869

Other Identifiers 1

Medicare UPINA93373CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Gregory B Barnes M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Anesthesiology (Pain Medicine)
2601 E. CHAPMAN AVE
ORANGE, CA 92869
Anesthesiology
2601 E. CHAPMAN AVE
ORANGE, CA 92869

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 Gregory Barnes's NPI number?

The NPI number for Gregory Barnes is 1275626871. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Gregory Barnes located?

Gregory Barnes practices at 2601 E. Chapman Ave, Orange, CA 92869. The listed phone number is (714) 633-0011.

What is Gregory Barnes's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gregory Barnes enrolled in Medicare?

Yes. Gregory Barnes is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Barnes was last updated on July 8, 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.