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GREGORY R. APPLEGATE, M.D. INC.
NPI 1972686954
Radiology - Diagnostic Radiology in Van Nuys, CA

Active since October 23, 2006
6855 NOBLE AVE, VAN NUYS, CA 91405(818) 901-0115(818) 997-2895 Get Directions Write a Review

NPPES record last updated: April 22, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gregory R. Applegate, M.d. Inc. NPPES

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

GREGORY R. APPLEGATE, M.D. INC. (NPI 1972686954) is a healthcare organization registered as a diagnostic radiology in Van Nuys, California and active in the NPI registry since October 2006. The organization lists Gregory R. Applegate, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1972686954
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameGREGORY R. APPLEGATE, M.D. INC.
Location Address6855 NOBLE AVEVan Nuys, CA 91405-3729
Mailing AddressPo Box 908Orange, CA 92856-6908 · (818) 901-0115 · Fax (818) 997-2895
Phone(818) 901-0115
Fax(818) 997-2895
Organization SubpartNo
Authorized OfficialGregory R. ApplegateMedical Director · (818) 901-0115
Enumeration DateOctober 23, 2006
Last NPPES UpdateApril 22, 2010
✔ NPI 1972686954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
6855 NOBLE AVE, Van Nuys, CA 91405
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Other Identifiers 1

Medicare PINCX080ACA

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory R. Applegate, M.d. Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20051110000610Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Gregory R. Applegate, M.D. Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Gregory Applegate, M.D.
Diagnostic Radiology
NPI 1386751741
6855 NOBLE AVE
Van Nuys, CA 91405
(818) 901-0115
✔ PECOS✔ Accepts MedicareSame address
Laura Applegate, M.D.
Diagnostic Radiology
NPI 1013024488
6855 NOBLE AVE
Van Nuys, CA 91405
(818) 901-0115
✔ PECOS✔ Accepts MedicareSame address
Hsingyee Lee, M.D.
Diagnostic Radiology
NPI 1043327364
6855 NOBLE AVE
Van Nuys, CA 91405
(818) 901-0115
✔ PECOS✔ Accepts MedicareSame address

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 Gregory R. Applegate, M.D. Inc.'s NPI number?

The NPI number for Gregory R. Applegate, M.D. Inc. is 1972686954. It was assigned to this organization in the NPPES registry on October 23, 2006.

Where is Gregory R. Applegate, M.D. Inc. located?

Gregory R. Applegate, M.D. Inc. is located at 6855 Noble Ave, Van Nuys, CA 91405. The listed phone number is (818) 901-0115.

What is Gregory R. Applegate, M.D. Inc.'s specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Gregory R. Applegate, M.D. Inc. enrolled in Medicare?

Yes. Gregory R. Applegate, M.D. Inc. is registered in the Medicare PECOS enrollment system.

When is Gregory R. Applegate, M.D. Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Gregory R. Applegate, M.D. Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Diagnostic Radiology, reassign their Medicare billing to Gregory R. Applegate, 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gregory R. Applegate, M.D. Inc. was last updated on April 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.