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CRISTIAN JOHN CASTELLANOS
NPI 1952966616
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

Active since May 07, 2019
440 POTRERO AVE, SAN FRANCISCO, CA 94110(415) 487-6722(415) 487-6724 Get Directions Write a Review

NPPES record last updated: May 7, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cristian John Castellanos NPPES

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

CRISTIAN JOHN CASTELLANOS (NPI 1952966616) is an individual addiction (substance use disorder) provider in San Francisco, California and active in the NPI registry since May 2019.

NPPES Registry Identity

NPI1952966616
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameCRISTIAN JOHN CASTELLANOS
Location Address440 POTRERO AVESan Francisco, CA 94110-1430
Mailing Address440 Potrero AveSan Francisco, CA 94110-1430 · (415) 487-6722 · Fax (415) 487-6724
Phone(415) 487-6722
Fax(415) 487-6724
Sole ProprietorNo
Enumeration DateMay 7, 2019
✔ NPI 1952966616 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
440 POTRERO AVE, San Francisco, CA 94110
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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.

AMY DIORIO
Counselor (Addiction (Substance Use Disorder))
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 487-6722
DAVID MEZA
Counselor (Addiction (Substance Use Disorder))
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 756-1851
KIMBERLY LYNNE FAIRES
Counselor (Addiction (Substance Use Disorder))
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 487-6700
HORIZONS UNLIMITED OF SAN FRANCISCO, INC
Substance Abuse Rehabilitation Facility
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 487-6700
MS. REBECCA LUISA RUIZ-LICHTER
Counselor (Addiction (Substance Use Disorder))
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 487-6740
ANDRE BROOKS
Counselor (Addiction (Substance Use Disorder))
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 487-6740
RUFUS EARL SKILLERN JR.
Counselor (Addiction (Substance Use Disorder))
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 487-6700
VILMA F HERRERA
Community Health Worker
440 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 996-5021

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 Cristian Castellanos's NPI number?

The NPI number for Cristian Castellanos is 1952966616. It was assigned to this individual provider in the NPPES registry on May 7, 2019.

Where is Cristian Castellanos located?

Cristian Castellanos practices at 440 Potrero Ave, San Francisco, CA 94110. The listed phone number is (415) 487-6722.

What is Cristian Castellanos'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 Cristian Castellanos was last updated on May 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.