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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

FRANK STEVEN COSTELLO
NPI 1649041450
Marriage & Family Therapist in Pacoima, CA

Active since January 10, 2024
12450 VAN NUYS BLVD, PACOIMA, CA 91331(818) 896-1161(818) 896-5069 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Frank Steven Costello NPPES

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

FRANK STEVEN COSTELLO (NPI 1649041450) is an individual marriage & family therapist in Pacoima, California, licensed in California (159874) and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1649041450
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameFRANK STEVEN COSTELLO
Location Address12450 VAN NUYS BLVDPacoima, CA 91331-1391
Mailing Address12450 Van Nuys BlvdPacoima, CA 91331-1391 · (818) 896-1161 · Fax (818) 896-5069
Phone(818) 896-1161
Fax(818) 896-5069
Sole ProprietorYes
Enumeration DateJanuary 10, 2024
Last NPPES UpdateOctober 12, 2026
NPPES CertifiedOctober 12, 2026
✔ NPI 1649041450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 159874
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
12450 VAN NUYS BLVD, Pacoima, CA 91331
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Other Identifiers 4

Other7667CA · Medi-cal
Other7184CA · Medi-cal
Other7368CA · Medi-cal
Other7708CA · Medi-cal

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.

CESAR FRANCO
Case Manager/Care Coordinator
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
MRS. SUE NOVACK SORENSEN LCSW
Social Worker (Clinical)
12450 VAN NUYS BLVD, 100
PACOIMA, CA 91331
Los Angeles County (818) 896-8366
VALENTINA USUBYAN
Counselor (Mental Health)
12450 VAN NUYS BLVD
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
MARIA DIAZ
Peer Specialist
12450 VAN NUYS BLVD, 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
MR. VERNON WOLF WINDELL MFT
Marriage & Family Therapist
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
ELENA KARENEV
Counselor (Mental Health)
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
ELANI TUCHMAN M.A.
Psychologist (Clinical)
12450 VAN NUYS BLVD, SUITE 200
PACOIMA, CA 91331
Los Angeles County (818) 896-1161
SAM MAVIS
Student in an Organized Health Care Education/Training Program
12450 VAN NUYS BLVD
PACOIMA, CA 91331
Los Angeles County (818) 896-1161

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 Frank Costello's NPI number?

The NPI number for Frank Costello is 1649041450. It was assigned to this individual provider in the NPPES registry on January 10, 2024.

Where is Frank Costello located?

Frank Costello practices at 12450 Van Nuys Blvd, Pacoima, CA 91331. The listed phone number is (818) 896-1161.

What is Frank Costello's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Frank Costello was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.