DR. KAITLYN MASAI PH.D.
NPI 1629491907
Psychologist in Phoenix, AZ

Active since January 22, 2014Opted out of Medicare · through Mar 26, 2028
5040 N 15TH AVE FL 2, PHOENIX, AZ 85015(602) 234-7164 Get Directions Write a Review

NPPES record last updated: February 3, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Feb 3, 2025, Apr 19, 2021, Sep 24, 2018 (3 updates tracked since 2018).

About Dr. Kaitlyn Masai Ph.d. NPPES

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

DR. KAITLYN MASAI PH.D. (NPI 1629491907) is an individual psychologist in Phoenix, Arizona and active in the NPI registry since January 2014. She has opted out of Medicare through March 26, 2028.

NPPES Registry Identity

NPI1629491907
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. KAITLYN MASAICredential: PH.D.
Location Address5040 N 15TH AVE FL 2Phoenix, AZ 85015-3328
Mailing Address6738 E Osborn Rd Apt 3Scottsdale, AZ 85251-6179 · (602) 899-7860
Sole ProprietorYes
Enumeration DateJanuary 22, 2014
Last NPPES UpdateFebruary 3, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2025
NPI 1629491907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
5040 N 15TH AVE FL 2, Phoenix, AZ 85015

Accepted Insurance

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. Kaitlyn Masai 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 March 26, 2024 through March 26, 2028.

Opt-Out Effective DateMarch 26, 2024
Opt-Out In Effect ThroughMarch 26, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Kaitlyn Masai's NPI number?

The NPI number for Kaitlyn Masai is 1629491907. It was assigned to this individual provider in the NPPES registry on January 22, 2014.

Where is Kaitlyn Masai located?

Kaitlyn Masai practices at 5040 N 15th Ave Fl 2, Phoenix, AZ 85015. The listed phone number is (602) 234-7164.

What is Kaitlyn Masai's specialty?

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

Is Kaitlyn Masai enrolled in Medicare?

No. Kaitlyn Masai has opted out of Medicare through March 26, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Kaitlyn Masai accept?

Health plans from Oscar Health Plan, Inc. and UnitedHealthcare list Kaitlyn Masai 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 Kaitlyn Masai was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.