1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Counselor
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

GREGORY SWILLEY
NPI 1962329003
Counselor - Addiction (Substance Use Disorder) in Los Angeles, CA

Active since June 30, 2026
2032 MARENGO ST, LOS ANGELES, CA 90033(323) 987-1034(323) 987-1034 Get Directions Write a Review

NPPES record added: June 30, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory Swilley NPPES

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

GREGORY SWILLEY (NPI 1962329003) is an individual addiction (substance use disorder) provider in Los Angeles, California and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1962329003
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGREGORY SWILLEY
Location Address2032 MARENGO STLos Angeles, CA 90033-1319
Mailing Address2032 Marengo StLos Angeles, CA 90033-1319 · (323) 987-1034 · Fax (323) 987-1034
Phone(323) 987-1034
Fax(323) 987-1034
Sole ProprietorNo
Enumeration DateJune 30, 2026
NPPES CertifiedJune 30, 2026
✔ NPI 1962329003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
2032 MARENGO ST, Los Angeles, CA 90033
Open in Google Maps ↗

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.

GODOFREDO ASTUDILLO M.D.
General Practice
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 225-9500
DR. CINDY J WU O.D.
Optometrist
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1040
GODOFREDO ASTUDILLO MD INC
General Practice
2032 MARENGO ST, SUITE 143
LOS ANGELES, CA 90033
Los Angeles County (323) 255-9500
SUNY KUN PA-C
Physician Assistant
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1030
ISRAEL VELASCO RAS
Counselor (Addiction (Substance Use Disorder))
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1034
MS. CYNTHIA TORRES
Counselor (Addiction (Substance Use Disorder))
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1030
YECENIA CORTES I
Counselor (Addiction (Substance Use Disorder))
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1030
VINCENT CONTRERAS
Counselor (Addiction (Substance Use Disorder))
2032 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 987-1030

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 Swilley's NPI number?

The NPI number for Gregory Swilley is 1962329003. It was assigned to this individual provider in the NPPES registry on June 30, 2026.

Where is Gregory Swilley located?

Gregory Swilley practices at 2032 Marengo St, Los Angeles, CA 90033. The listed phone number is (323) 987-1034.

What is Gregory Swilley's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Gregory Swilley was last updated on June 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.