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OLGA ELIZABETH MELGAR
NPI 1912851940
Counselor - Addiction (Substance Use Disorder) in Pasadena, CA

Active since February 25, 2026
898 N FAIR OAKS AVE STE A, PASADENA, CA 91103(626) 797-1124 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Olga Elizabeth Melgar NPPES

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

OLGA ELIZABETH MELGAR (NPI 1912851940) is an individual addiction (substance use disorder) provider in Pasadena, California, licensed in California (RT1431820226) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1912851940
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameOLGA ELIZABETH MELGAR
Location Address898 N FAIR OAKS AVE STE APasadena, CA 91103-3065
Mailing Address898 N Fair Oaks Ave Ste APasadena, CA 91103-3065 · (626) 797-1124
Phone(626) 797-1124
Sole ProprietorNo
Enumeration DateFebruary 25, 2026
NPPES CertifiedFebruary 25, 2026
✔ NPI 1912851940 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 · RT1431820226
898 N FAIR OAKS AVE STE A, Pasadena, CA 91103
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Other Providers at the Same Location NPPES 4

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

ALISON L CEDANO
Counselor (Addiction (Substance Use Disorder))
898 N FAIR OAKS AVE STE A
PASADENA, CA 91103
Los Angeles County (626) 797-1124
DANIEL HAILE
Counselor (Addiction (Substance Use Disorder))
898 N FAIR OAKS AVE STE A
PASADENA, CA 91103
Los Angeles County (626) 797-1124
VERONICA HOLLAND
Counselor (Addiction (Substance Use Disorder))
898 N FAIR OAKS AVE STE A
PASADENA, CA 91103
Los Angeles County (626) 797-1124
KATHY CHAVEZ
Counselor (Addiction (Substance Use Disorder))
898 N FAIR OAKS AVE STE A
PASADENA, CA 91103
Los Angeles County (626) 797-1124

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 Olga Melgar's NPI number?

The NPI number for Olga Melgar is 1912851940. It was assigned to this individual provider in the NPPES registry on February 25, 2026.

Where is Olga Melgar located?

Olga Melgar practices at 898 N Fair Oaks Ave Ste A, Pasadena, CA 91103. The listed phone number is (626) 797-1124.

What is Olga Melgar'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 Olga Melgar was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.