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DR. BRIAN JENS WALKER PH.D.
NPI 1285702530
Counselor - Mental Health in Tucson, AZ

Active since December 02, 2006Opted out of Medicare · through Jul 1, 2028
5151 E. BROADWAY BOULEVARD, SUITE 720, TUCSON, AZ 85711(520) 747-0821(520) 790-5175 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Dr. Brian Jens Walker Ph.d. NPPES

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

DR. BRIAN JENS WALKER PH.D. (NPI 1285702530) is an individual mental health provider in Tucson, Arizona, licensed in Arizona (1089) and active in the NPI registry since December 2006. He has opted out of Medicare through July 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285702530
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. BRIAN JENS WALKERCredential: PH.D.
Location Address5151 E. BROADWAY BOULEVARD, SUITE 720Tucson, AZ 85711-3783
Mailing AddressPo Box 12644Tucson, AZ 85732-2644 · (520) 747-0821 · Fax (520) 790-5175
Phone(520) 747-0821
Fax(520) 790-5175
Sole ProprietorYes
Enumeration DateDecember 2, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1285702530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in AZ · 1089
5151 E. BROADWAY BOULEVARD, Tucson, AZ 85711
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Other Identifiers 2

Other1089AZ · Az State License Number
Medicare ID-Type UnspecifiedPHD1089AZ · Medicare Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Brian Jens Walker Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2014 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2014
Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Brian Walker's NPI number?

The NPI number for Brian Walker is 1285702530. It was assigned to this individual provider in the NPPES registry on December 2, 2006.

Where is Brian Walker located?

Brian Walker practices at 5151 E. Broadway Boulevard Suite 720, Tucson, AZ 85711. The listed phone number is (520) 747-0821.

What is Brian Walker's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Brian Walker enrolled in Medicare?

No. Brian Walker has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Brian Walker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.