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GREGORY ROBERT KENNEDY MD
NPI 1326426842
Pediatrics - Developmental - Behavioral Pediatrics in Los Angeles, CA

Active since May 16, 2015PECOS Enrolled
4650 W SUNSET BLVD # 53, LOS ANGELES, CA 90027(323) 361-3849(323) 361-3814 Get Directions Write a Review

NPPES record last updated: July 19, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gregory Robert Kennedy Md NPPES

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

GREGORY ROBERT KENNEDY MD (NPI 1326426842) is an individual developmental - behavioral pediatrics provider in Los Angeles, California, licensed in California (A146207) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326426842
Entity TypeIndividualMale
Primary Taxonomy2080P0006X
Provider Legal NameGREGORY ROBERT KENNEDYCredential: MD
Location Address4650 W SUNSET BLVD # 53Los Angeles, CA 90027-6062
Mailing Address4650 W Sunset Blvd # 53Los Angeles, CA 90027-6062 · (323) 361-3849 · Fax (323) 361-3814
Phone(323) 361-3849
Fax(323) 361-3814
Sole ProprietorNo
Enumeration DateMay 16, 2015
Last NPPES UpdateJuly 19, 2025
NPPES CertifiedJuly 19, 2025
✔ NPI 1326426842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in CA · A146207
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
4650 W SUNSET BLVD # 53, Los Angeles, CA 90027
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Robert Kennedy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Gregory Kennedy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California Irvine
26 mi
Federally Qualified Health Center (FQHC)
2441 W LA PALMA AVE
Anaheim, CA 92801
  • Reassigned Medicare billing, California enrollment
  • 255 clinicians in this Medicare group
NPI 1598790529 (657) 282-6356
Uc Regents Uci Dept Of Pediatrics
31 mi
Pediatrics
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 143 clinicians in this Medicare group
NPI 1235187311 (714) 456-8068

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

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.

JUN HYUK PARK
Social Worker (Clinical)
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (909) 533-7044
MARIA ELAINE ALONZO
Marriage & Family Therapist
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
CAROLINA BARBEITO
Student in an Organized Health Care Education/Training Program
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
ELISA AMPARO
Registered Nurse (Case Management)
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2350
ALICE M PERCHES
Case Manager/Care Coordinator
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
KATAYOUN YAZDI-NEJAD MD
Psychiatry & Neurology (Psychiatry)
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
TIA TYNDAL M.A.
Psychologist
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
SAIRAM KUMAR
Pediatrics (Developmental - Behavioral Pediatrics)
4650 W SUNSET BLVD # 53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849

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 Kennedy's NPI number?

The NPI number for Gregory Kennedy is 1326426842. It was assigned to this individual provider in the NPPES registry on May 16, 2015.

Where is Gregory Kennedy located?

Gregory Kennedy practices at 4650 W Sunset Blvd # 53, Los Angeles, CA 90027. The listed phone number is (323) 361-3849.

What is Gregory Kennedy's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Gregory Kennedy enrolled in Medicare?

Yes. Gregory Kennedy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregory Kennedy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Kennedy reassigns Medicare benefits to 2 organizations: University Of California Irvine (Anaheim, CA) and Uc Regents Uci Dept Of Pediatrics (Orange, CA). Each 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 Gregory Kennedy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregory Kennedy was last updated on July 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.