DR. KARIN RUTH AHLSTRAND PH.D.
NPI 1154321925
Psychologist in Tucson, AZ

Active since July 22, 2005PECOS EnrolledAccepts Medicare Assignment
5501 N SWAN RD STE 100, TUCSON, AZ 85718(520) 954-9930(520) 342-0136 Get Directions Write a Review

NPPES record last updated: May 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 1, 2024, Jul 23, 2019 (2 updates tracked since 2019).

About Dr. Karin Ruth Ahlstrand Ph.d. NPPES

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

DR. KARIN RUTH AHLSTRAND PH.D. (NPI 1154321925) is an individual psychologist in Tucson, Arizona, licensed in Arizona (3730) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1154321925
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. KARIN RUTH AHLSTRANDCredential: PH.D.
Location Address5501 N SWAN RD STE 100Tucson, AZ 85718-5445
Mailing Address5501 N Swan Rd Ste 100Tucson, AZ 85718-5445 · (520) 954-9930 · Fax (520) 342-0136
Fax(520) 342-0136
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJuly 22, 2005
Last NPPES UpdateMay 1, 20242 updates tracked since enumeration
NPPES CertifiedMay 1, 2024
✔ NPI 1154321925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in AZ · 3730
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License 2901 (CO), 3730 (AZ)
5501 N SWAN RD STE 100, Tucson, AZ 85718

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karin Ruth Ahlstrand Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961427828
PECOS Enrollment IDI20051010000722
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Karin Ahlstrand reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical Neuropsychologist
5501 N SWAN RD STE 100
Tucson, AZ 85718
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Karin R. Ahlstrand, Ph.D., PLLC
Psychologist
205 W GIACONDA WAY STE 135
Tucson, AZ 85704
  • Reassigned Medicare billing, Arizona enrollment
  • 5 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
671 services97 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
513 services105 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
127 services106 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
100 services97 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
54 services54 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
49 services49 patients

Other Providers at the Same Location NPPES

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

Clinical Neuropsychologist
5501 N SWAN RD STE 100
TUCSON, AZ 85718

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 Ahlstrand's NPI number?

The NPI number for Karin Ahlstrand is 1154321925. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Karin Ahlstrand located?

Karin Ahlstrand practices at 5501 N Swan Rd Ste 100, Tucson, AZ 85718. The listed phone number is (520) 954-9930.

What is Karin Ahlstrand's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Karin Ahlstrand enrolled in Medicare?

Yes. Karin Ahlstrand is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Karin Ahlstrand's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karin Ahlstrand reassigns Medicare benefits to 2 organizations: Karin R. Ahlstrand, Phd, PLLC (Tucson, AZ) and Tucson Neuropsychology Institute LLC (Tucson, AZ). Each 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 Karin Ahlstrand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karin Ahlstrand accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and UnitedHealthcare list Karin Ahlstrand 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 Karin Ahlstrand was last updated on May 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.