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GREGORY H TCHEJEYAN MD INC
NPI 1376835330
Specialist in Thousand Oaks, CA

Active since May 10, 2011
250 LOMBARD ST STE 1, THOUSAND OAKS, CA 91360(805) 495-3687(805) 494-1828 Get Directions Write a Review

NPPES record last updated: March 29, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory H Tchejeyan Md Inc NPPES

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

GREGORY H TCHEJEYAN MD INC (NPI 1376835330) is a healthcare organization registered as a specialist in Thousand Oaks, California and active in the NPI registry since May 2011. The organization lists Siuke Lili, Manager, as its authorized official.

NPPES Registry Identity

NPI1376835330
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameGREGORY H TCHEJEYAN MD INC
Location Address250 LOMBARD ST STE 1Thousand Oaks, CA 91360-8208
Mailing Address250 Lombard St Ste 1Thousand Oaks, CA 91360-8208 · (805) 495-3687 · Fax (805) 494-1828
Phone(805) 495-3687
Fax(805) 494-1828
Organization SubpartNo
Authorized OfficialSiuke LiliManager · (805) 495-3687
Enumeration DateMay 10, 2011
Last NPPES UpdateMarch 29, 2022
NPPES CertifiedMarch 29, 2022
✔ NPI 1376835330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A55364
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
250 LOMBARD ST STE 1, Thousand Oaks, CA 91360
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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

Other Providers at the Same Location NPPES 5

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

COZY CARE HOSPICE LLC
Hospice Care, Community Based
250 LOMBARD ST STE 1
THOUSAND OAKS, CA 91360
Ventura County (310) 995-7095
OGANESIAN ORTHOPEDICS
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
250 LOMBARD ST STE 1
THOUSAND OAKS, CA 91360
Ventura County (805) 370-0748
NELSON SPINE INSTITUTE, INC.
Specialist
250 LOMBARD ST STE 1
THOUSAND OAKS, CA 91360
Ventura County (805) 370-0748
GREGORY H. TCHEJEYAN M.D., INC
Specialist
250 LOMBARD ST STE 1
THOUSAND OAKS, CA 91360
Ventura County (805) 495-3687
ARMEN HAROUTUNIAN MD INC
Anesthesiology (Pain Medicine)
250 LOMBARD ST STE 1
THOUSAND OAKS, CA 91360
Ventura County (818) 590-6053

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 H Tchejeyan MD Inc's NPI number?

The NPI number for Gregory H Tchejeyan MD Inc is 1376835330. It was assigned to this organization in the NPPES registry on May 10, 2011.

Where is Gregory H Tchejeyan MD Inc located?

Gregory H Tchejeyan MD Inc is located at 250 Lombard St Ste 1, Thousand Oaks, CA 91360. The listed phone number is (805) 495-3687.

What is Gregory H Tchejeyan MD Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Gregory H Tchejeyan MD Inc was last updated on March 29, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.