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DR. JAMES EDWARD GAYDOS D.O.
NPI 1790778439
Neuromusculoskeletal Medicine & OMM in Walnut Creek, CA

Active since August 29, 2005Opted out of Medicare · through Aug 21, 2026
2900 CAMINO DIABLO, SUITE 200, WALNUT CREEK, CA 94597(925) 464-2100(925) 464-2110 Get Directions Write a Review

NPPES record last updated: June 14, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 14, 2023, May 25, 2023 (2 updates tracked since 2023).

About Dr. James Edward Gaydos D.o. NPPES

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

DR. JAMES EDWARD GAYDOS D.O. (NPI 1790778439) is an individual neuromusculoskeletal medicine & omm provider in Walnut Creek, California, licensed in California (20A11811) and active in the NPI registry since August 2005. He has opted out of Medicare through August 21, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1790778439
Entity TypeIndividualMale
Primary Taxonomy204D00000X
Provider Legal NameDR. JAMES EDWARD GAYDOSCredential: D.O.
Location Address2900 CAMINO DIABLO, SUITE 200Walnut Creek, CA 94597-3999
Mailing AddressPo Box 1878Martinez, CA 94553-0878 · (925) 464-2100 · Fax (925) 464-2110
Phone(925) 464-2100
Fax(925) 464-2110
Sole ProprietorYes
Enumeration DateAugust 29, 2005
Last NPPES UpdateJune 14, 20232 updates tracked since enumeration
NPPES CertifiedJune 14, 2023
✔ NPI 1790778439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNeuromusculoskeletal Medicine & OMMAllopathic & Osteopathic Physicians
Taxonomy Code204D00000X
License✔ Licensed in CA · 20A11811
Definition
The Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician directs special attention to the neuromusculoskeletal system and its interaction with other body systems. Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine, and integrates each of these into the management of pediatric, adolescent, adult, and geriatric patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 20A11811 (CA)
2900 CAMINO DIABLO, Walnut Creek, CA 94597
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Other Identifiers 1

MedicaidOVN2048VT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. James Edward Gaydos D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 21, 2014 through August 21, 2026.

Opt-Out Effective DateAugust 21, 2014
Opt-Out In Effect ThroughAugust 21, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 James Gaydos's NPI number?

The NPI number for James Gaydos is 1790778439. It was assigned to this individual provider in the NPPES registry on August 29, 2005.

Where is James Gaydos located?

James Gaydos practices at 2900 Camino Diablo Suite 200, Walnut Creek, CA 94597. The listed phone number is (925) 464-2100.

What is James Gaydos's specialty?

The primary specialty registered for this NPI is Neuromusculoskeletal Medicine & OMM with taxonomy code 204D00000X.

Is James Gaydos enrolled in Medicare?

No. James Gaydos has opted out of Medicare through August 21, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for James Gaydos was last updated on June 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.