KARIN R. AHLSTRAND, PHD, PLLC
NPI 1457876799
Clinical Neuropsychologist in Tucson, AZ

Q: What is Karin R. Ahlstrand, Phd, PLLC's NPI number?

The NPI number for Karin R. Ahlstrand, Phd, PLLC is 1457876799. It was assigned to this organization in the NPPES registry on August 8, 2017.

Q: What is Karin R. Ahlstrand, Phd, PLLC's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Active since August 08, 2017

5501 N SWAN RD STE 100, TUCSON, AZ 85718(152) 024-3924(520) 342-0136 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 23, 2019, Aug 8, 2017 (2 updates tracked since 2017).

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About Karin R. Ahlstrand, Phd, Pllc NPPES

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

KARIN R. AHLSTRAND, PHD, PLLC (NPI 1457876799) is a healthcare organization registered as a clinical neuropsychologist in Tucson, Arizona and active in the NPI registry since August 2017. The organization lists Karin R Ahlstrand, Clinical Neuropsychologist, as its authorized official.

NPPES Registry Identity

NPI1457876799

Entity TypeOrganization

Primary Taxonomy103G00000X

Legal Business NameKARIN R. AHLSTRAND, PHD, PLLC

Location Address5501 N SWAN RD STE 100Tucson, AZ 85718-5445

Mailing Address5501 N Swan Rd Ste 100Tucson, AZ 85718-5445 · (152) 024-3924 · Fax (520) 342-0136

Phone(152) 024-3924

Fax(520) 342-0136

Organization SubpartNo

Authorized OfficialKarin R AhlstrandClinical Neuropsychologist · (520) 954-9930

Enumeration DateAugust 8, 2017

Last NPPES UpdateSeptember 26, 20232 updates tracked since enumeration

NPPES CertifiedSeptember 26, 2023

✔ NPI 1457876799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

License✔ Licensed in AZ · 3730

Definition

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Also ListedPsychologistTaxonomy 103T00000X · License 3730 (AZ)

Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X · License 3730 (AZ)

5501 N SWAN RD STE 100, Tucson, AZ 85718

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karin R. Ahlstrand, Phd, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Karin R. Ahlstrand, Phd, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Karin Ahlstrand, PH.D.

Clinical Psychologist

NPI 1154321925

5501 N SWAN RD STE 100
Tucson, AZ 85718

(520) 954-9930

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Karin R. Ahlstrand, Phd, PLLC's NPI number?

The NPI number for Karin R. Ahlstrand, Phd, PLLC is 1457876799. It was assigned to this organization in the NPPES registry on August 8, 2017.

Where is Karin R. Ahlstrand, Phd, PLLC located?

Karin R. Ahlstrand, Phd, PLLC is located at 5501 N Swan Rd Ste 100, Tucson, AZ 85718. The listed phone number is (152) 024-3924.

What is Karin R. Ahlstrand, Phd, PLLC's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Karin R. Ahlstrand, Phd, PLLC enrolled in Medicare?

Yes. Karin R. Ahlstrand, Phd, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Karin R. Ahlstrand, Phd, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Karin R. Ahlstrand, Phd, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Karin R. Ahlstrand, Phd, PLLC was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.