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WALTER ALAIN THOMAS M D INC
NPI 1316001167
Orthopaedic Surgery in Thousand Oaks, CA

Active since December 19, 2006
258 LOMBARD ST STE 200, THOUSAND OAKS, CA 91360(805) 497-0817(805) 497-0817 Get Directions Write a Review

NPPES record last updated: July 11, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 11, 2024, Jun 6, 2024, Aug 22, 2020 (3 updates tracked since 2020).

About Walter Alain Thomas M D Inc NPPES

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

WALTER ALAIN THOMAS M D INC (NPI 1316001167) is a healthcare organization registered as an orthopaedic surgery in Thousand Oaks, California and active in the NPI registry since December 2006. The organization lists Walter Alain Thomas, President, as its authorized official.

NPPES Registry Identity

NPI1316001167
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameWALTER ALAIN THOMAS M D INC
Location Address258 LOMBARD ST STE 200Thousand Oaks, CA 91360-5806
Mailing Address480 4th Ave, Suite 307Chula Vista, CA 91910-4410 · (619) 426-3240 · Fax (619) 426-5964
Phone(805) 497-0817
Fax(805) 497-0817
Organization SubpartNo
Authorized OfficialWalter Alain ThomasPresident · (805) 497-0817
Enumeration DateDecember 19, 2006
Last NPPES UpdateJuly 11, 20243 updates tracked since enumeration
NPPES CertifiedJuly 11, 2024
✔ NPI 1316001167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A67913
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
258 LOMBARD ST STE 200, Thousand Oaks, CA 91360
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Other Identifiers 1

OtherA67913CA · Medical License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walter Alain Thomas M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Walter Alain Thomas M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Walter Thomas, MD
Orthopedic Surgery
NPI 1063404606
3444 KEARNY VILLA RD STE 303
San Diego, CA 92123
(858) 616-6400
✔ PECOS✔ Accepts Medicare137 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Walter Alain Thomas M D Inc's NPI number?

The NPI number for Walter Alain Thomas M D Inc is 1316001167. It was assigned to this organization in the NPPES registry on December 19, 2006.

Where is Walter Alain Thomas M D Inc located?

Walter Alain Thomas M D Inc is located at 258 Lombard St Ste 200, Thousand Oaks, CA 91360. The listed phone number is (805) 497-0817.

What is Walter Alain Thomas M D Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Walter Alain Thomas M D Inc enrolled in Medicare?

Yes. Walter Alain Thomas M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Walter Alain Thomas M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Walter Alain Thomas M D Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Walter Alain Thomas M D Inc was last updated on July 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.