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DR. DIANE M O'BRIEN LPC
NPI 1669612644
Counselor - Professional in Phoenix, AZ

Active since March 03, 2009PECOS Enrolled
2605 W DOVE VALLEY RD APT 115, PHOENIX, AZ 85085(910) 712-6824 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 15, 2025, Feb 7, 2024, Dec 3, 2021 (3 updates tracked since 2021).

About Dr. Diane M O'brien Lpc NPPES

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

DR. DIANE M O'BRIEN LPC (NPI 1669612644) is an individual professional provider in Phoenix, Arizona, licensed in Arizona (20388) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669612644
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameDR. DIANE M O'BRIENCredential: LPC
Location Address2605 W DOVE VALLEY RD APT 115Phoenix, AZ 85085-5202
Mailing Address2605 W Dove Valley Rd Apt 115Phoenix, AZ 85085-5202 · (910) 712-6824
Phone(910) 712-6824
Sole ProprietorYes
Enumeration DateMarch 3, 2009
Last NPPES UpdateMay 15, 20253 updates tracked since enumeration
NPPES CertifiedMay 15, 2025
✔ NPI 1669612644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in AZ · 20388
2605 W DOVE VALLEY RD APT 115, Phoenix, AZ 85085
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diane M O'brien Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 O'brien's NPI number?

The NPI number for Diane O'brien is 1669612644. It was assigned to this individual provider in the NPPES registry on March 3, 2009.

Where is Diane O'brien located?

Diane O'brien practices at 2605 W Dove Valley Rd Apt 115, Phoenix, AZ 85085. The listed phone number is (910) 712-6824.

What is Diane O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Diane O'brien enrolled in Medicare?

Yes. Diane O'brien is registered in the Medicare PECOS enrollment system.

What insurance does Diane O'brien accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Diane O'brien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diane O'brien was last updated on May 15, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.