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JOHN ALLEN OSTLUND
NPI 1912423963
Counselor - Addiction (Substance Use Disorder) in Los Angeles, CA

Active since August 21, 2017
5675 W. OLYMPIC BLVD, LOS ANGELES, CA 90036(323) 965-1365 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Aug 21, 2017 (2 updates tracked since 2017).

About John Allen Ostlund NPPES

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

JOHN ALLEN OSTLUND (NPI 1912423963) is an individual addiction (substance use disorder) provider in Los Angeles, California, licensed in California (C8671214) and active in the NPI registry since August 2017.

NPPES Registry Identity

NPI1912423963
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJOHN ALLEN OSTLUND
Location Address5675 W. OLYMPIC BLVDLos Angeles, CA 90036
Mailing Address5675 W Olympic BlvdLos Angeles, CA 90036-4712 · (323) 965-1365
Phone(323) 965-1365
Sole ProprietorYes
Enumeration DateAugust 21, 2017
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1912423963 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 · C8671214
5675 W. OLYMPIC BLVD, Los Angeles, CA 90036
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Other Providers at the Same Location NPPES

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

TAL STUDNITSKI
Counselor (Addiction (Substance Use Disorder))
5675 W. OLYMPIC BLVD
LOS ANGELES, CA 90036
Los Angeles County (310) 965-1365

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 John Ostlund's NPI number?

The NPI number for John Ostlund is 1912423963. It was assigned to this individual provider in the NPPES registry on August 21, 2017.

Where is John Ostlund located?

John Ostlund practices at 5675 W. Olympic Blvd, Los Angeles, CA 90036. The listed phone number is (323) 965-1365.

What is John Ostlund'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 John Ostlund was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.