DR. MICHAEL STEPHEN BAKER M.D.
NPI 1043309008
Surgery in Walnut Creek, CA

Q: What is Michael Baker's NPI number?

The NPI number for Michael Baker is 1043309008. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Q: What is Michael Baker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Baker was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since October 11, 2006

130 LA CASA VIA, BUILDING 3, SUITE 211, WALNUT CREEK, CA 94598(925) 933-0984(925) 988-0986 Get Directions Write a Review

NPPES record last updated: July 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Michael Stephen Baker M.d. NPPES

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

DR. MICHAEL STEPHEN BAKER M.D. (NPI 1043309008) is an individual surgery provider in Walnut Creek, California, licensed in California (G31440) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1043309008

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. MICHAEL STEPHEN BAKERCredential: M.D.

Location Address130 LA CASA VIA, BUILDING 3, SUITE 211Walnut Creek, CA 94598-3045

Mailing Address1450 Treat Blvd # 300Walnut Creek, CA 94597-2168 · (925) 952-2828

Phone(925) 933-0984

Fax(925) 988-0986

Sole ProprietorNo

Enumeration DateOctober 11, 2006

Last NPPES UpdateJuly 23, 2021

NPPES CertifiedJuly 23, 2021

✔ NPI 1043309008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · G31440

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedSpecialistTaxonomy 174400000X · License G31440 (CA)

130 LA CASA VIA, Walnut Creek, CA 94598

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Other Identifiers 1

Medicaid00G314400CA

Other Providers at the Same Location NPPES 20

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

DR. NATHAN DAVID SCHULTZ M.D.

Allergy & Immunology

130 LA CASA VIA, BLDG 2, STE 209
WALNUT CREEK, CA 94598

Contra Costa County (925) 935-6252

MS. ANGELA CHRISTIAN N.P.

Nurse Practitioner

130 LA CASA VIA, SUITE 209
WALNUT CREEK, CA 94598

Contra Costa County (925) 935-6252

BARBARA IRENE KARPEL MD

Allergy & Immunology

130 LA CASA VIA, BLDG 2 STE 209
WALNUT CREEK, CA 94598

Contra Costa County (925) 930-6252

HUGH RICHARD WINIG M.D.

Psychiatry & Neurology (Psychiatry)

130 LA CASA VIA, #213
WALNUT CREEK, CA 94598

Contra Costa County (925) 938-4114

DR. JAMAL JULIAN ZAKA M. D.

Internal Medicine (Pulmonary Disease)

130 LA CASA VIA, #208
WALNUT CREEK, CA 94598

Contra Costa County (925) 944-0166

DR. IRENE JIA-SHIN LO M.D.

Surgery

130 LA CASA VIA, BUILDING 3, SUITE 211
WALNUT CREEK, CA 94598

Contra Costa County (925) 933-0984

DR. NANCY BROITMAN MOZELSIO MD

Allergy & Immunology

130 LA CASA VIA, BLDG 2, #209
WALNUT CREEK, CA 94598

Contra Costa County (925) 935-6252

JOSEPH A. MELE, III, M.D., INC.

Plastic Surgery

130 LA CASA VIA, BUILDING 2, SUITE 206
WALNUT CREEK, CA 94598

Contra Costa County (925) 943-6353

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 Michael Baker's NPI number?

The NPI number for Michael Baker is 1043309008. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Michael Baker located?

Michael Baker practices at 130 La Casa Via Building 3, Suite 211, Walnut Creek, CA 94598. The listed phone number is (925) 933-0984.

What is Michael Baker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Michael Baker was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.