1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Counselor
  6. NPI Profile

DIANE OSTLUND
NPI 1750761912
Counselor - Addiction (Substance Use Disorder) in Phoenix, AZ

Active since June 03, 2015
3450 N 3RD ST, PHOENIX, AZ 85012(602) 257-9339(602) 265-8533 Get Directions Write a Review

NPPES record last updated: June 3, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diane Ostlund NPPES

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

DIANE OSTLUND (NPI 1750761912) is an individual addiction (substance use disorder) provider in Phoenix, Arizona, licensed in Arizona (13364) and active in the NPI registry since June 2015.

NPPES Registry Identity

NPI1750761912
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDIANE OSTLUND
Location Address3450 N 3RD STPhoenix, AZ 85012-2331
Mailing Address1424 S 7th Ave Bldg CPhoenix, AZ 85007-3902 · (602) 258-3600 · Fax (602) 256-0514
Phone(602) 257-9339
Fax(602) 265-8533
Sole ProprietorNo
Enumeration DateJune 3, 2015
✔ NPI 1750761912 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 AZ · 13364
3450 N 3RD ST, Phoenix, AZ 85012
Open in Google Maps ↗

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.

DR. BRIAN M MCDONALD PSYD
Psychologist
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 957-2507
DOMINIC MARCO MILLER LCSW
Social Worker (Clinical)
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 265-8338
DR. DAVID MICHAEL VENTOLA PSYD
Psychologist (Clinical)
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 803-7170
DENISE MARIE SAGER RN
Registered Nurse
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 265-8338
AMANDA BREWER
Social Worker
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 265-8338
SOUTHWEST BEHAVIORAL HEALTH SERVICES INC
Community/Behavioral Health
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 265-8338
DR. ABBY HEATHER HARRIS PH.D.
Psychologist (Clinical)
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 285-4296
MR. STEPHEN JEFFREY WEISS MSW
Social Worker (Clinical)
3450 N 3RD ST
PHOENIX, AZ 85012
Maricopa County (602) 265-8338

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 Diane Ostlund's NPI number?

The NPI number for Diane Ostlund is 1750761912. It was assigned to this individual provider in the NPPES registry on June 3, 2015.

Where is Diane Ostlund located?

Diane Ostlund practices at 3450 N 3rd St, Phoenix, AZ 85012. The listed phone number is (602) 257-9339.

What is Diane 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 Diane Ostlund was last updated on June 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.