GREGORY D. ANDERSON MD
NPI 1063590131
Internal Medicine - Critical Care Medicine in Walnut Creek, CA

Active since November 02, 2006
1425 S MAIN ST, WALNUT CREEK, CA 94596(925) 295-4000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gregory D. Anderson Md NPPES

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

GREGORY D. ANDERSON MD (NPI 1063590131) is an individual critical care medicine provider in Walnut Creek, California, licensed in California (G25242) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1063590131
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameGREGORY D. ANDERSONCredential: MD
Location Address1425 S MAIN STWalnut Creek, CA 94596-5318
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Sole ProprietorNo
Enumeration DateNovember 2, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1063590131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in CA · G25242
Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

1425 S MAIN ST, Walnut Creek, CA 94596

Other Identifiers 3

Medicare UPINA42585
Medicare ID-Type Unspecified00G252420
Medicaid00G252420CA

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Adult Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Adult Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Women's Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Pediatrics)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pathology (Anatomic Pathology & Clinical Pathology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Gerontology)
1425 S MAIN ST, MOB 3RD FLOOR SURGERY CLINIC
WALNUT CREEK, CA 94596
Psychiatry & Neurology (Neurology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pediatrics (Neonatal-Perinatal Medicine)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine (Hematology & Oncology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Podiatrist
1425 S MAIN ST
WALNUT CREEK, CA 94596
Orthopaedic Surgery
1425 S MAIN ST
WALNUT CREEK, CA 94596
Preventive Medicine (Occupational Medicine)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Podiatrist
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Surgery
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Emergency Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pediatrics (Pediatric Endocrinology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine (Nephrology)
1425 S MAIN ST
WALNUT CREEK, CA 94596

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1063590131, enumerated as an "individual" on November 02, 2006.

The provider is located at 1425 S MAIN ST WALNUT CREEK, CA 94596 and the phone number is (925) 295-4000.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.