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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MR. SERGIO ANTHONY MARMOLEJO JR.
NPI 1295656650
Counselor - Addiction (Substance Use Disorder) in Los Angeles, CA

Active since July 22, 2026
3619 N MISSION RD, LOS ANGELES, CA 90031(213) 721-0010 Get Directions Write a Review

NPPES record added: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Sergio Anthony Marmolejo Jr. NPPES

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

MR. SERGIO ANTHONY MARMOLEJO JR. (NPI 1295656650) is an individual addiction (substance use disorder) provider in Los Angeles, California, licensed in California (26319) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1295656650
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. SERGIO ANTHONY MARMOLEJO JR.
Location Address3619 N MISSION RDLos Angeles, CA 90031-3136
Mailing Address3619 N Mission RdLos Angeles, CA 90031-3136 · (213) 721-0010
Phone(213) 721-0010
Sole ProprietorNo
Enumeration DateJuly 22, 2026
NPPES CertifiedJuly 22, 2026
✔ NPI 1295656650 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
License✔ Licensed in CA · 26319
3619 N MISSION RD, Los Angeles, CA 90031
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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.

ALBERTO GALVEZ
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LINCOLN HEIGHTS, CA 90031
Los Angeles County (213) 721-0010
PETER ALVISO III
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LOS ANGELES, CA 90031
Los Angeles County (213) 721-0010
MICHAEL JAMES AVILES
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LINCOLN HEIGHTS, CA 90031
Los Angeles County (213) 721-0010
JAKE DAVIS
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LINCOLN HEIGHTS, CA 90031
Los Angeles County (213) 721-0010
OLIVIA MIDBY
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LINCOLN HEIGHTS, CA 90031
Los Angeles County (213) 721-0100
ROBERT SANCHEZ
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LOS ANGELES, CA 90031
Los Angeles County (213) 721-0010
REBEKAH ANDREA GUZMAN LVN
Licensed Vocational Nurse
3619 N MISSION RD
LINCOLN HEIGHTS, CA 90031
Los Angeles County (213) 721-0010
ERIK RUBEN VENTURA
Counselor (Addiction (Substance Use Disorder))
3619 N MISSION RD
LINCOLN HEIGHTS, CA 90031
Los Angeles County (213) 721-0010

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 Sergio Marmolejo's NPI number?

The NPI number for Sergio Marmolejo is 1295656650. It was assigned to this individual provider in the NPPES registry on July 22, 2026.

Where is Sergio Marmolejo located?

Sergio Marmolejo practices at 3619 N Mission Rd, Los Angeles, CA 90031. The listed phone number is (213) 721-0010.

What is Sergio Marmolejo'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 Sergio Marmolejo was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.