Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CAROLINE M SHACKETT PHD
NPI 1558835538
Psychologist in Austin, TX

Active since January 14, 2019Opted out of Medicare · through Jan 15, 2027
6300 BEE CAVES RD BLDG 2-100, AUSTIN, TX 78746(512) 572-0157 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Caroline M Shackett Phd NPPES

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

DR. CAROLINE M SHACKETT PHD (NPI 1558835538) is an individual psychologist in Austin, Texas, licensed in New Hampshire (1434) and active in the NPI registry since January 2019. She has opted out of Medicare through January 15, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1558835538
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CAROLINE M SHACKETTCredential: PHD
Location Address6300 BEE CAVES RD BLDG 2-100Austin, TX 78746-5842
Mailing Address6300 Bee Caves Rd Bldg 2-100Austin, TX 78746-5842 · (512) 572-0157
Sole ProprietorNo
Enumeration DateJanuary 14, 2019
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 2026
NPI 1558835538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in NH · 1434 Licensed in VT · 048.0134224 Licensed in TX · 40842 Licensed in NC · 6997 Licensed in NY · 023007-1 Licensed in CO · PSY.0006812
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.
6300 BEE CAVES RD BLDG 2-100, Austin, TX 78746

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. Caroline M Shackett Phd 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 January 15, 2019 through January 15, 2027.

Opt-Out Effective DateJanuary 15, 2019
Opt-Out In Effect ThroughJanuary 15, 2027Opt-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.

Other Providers at the Same Location NPPES 5

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

Behavior Analyst
6300 BEE CAVES RD BLDG 2-100
AUSTIN, TX 78746
Behavior Analyst
6300 BEE CAVES RD BLDG 2-100
AUSTIN, TX 78746
Behavior Analyst
6300 BEE CAVES RD BLDG 2-100
AUSTIN, TX 78746
Behavior Analyst
6300 BEE CAVES RD BLDG 2-100
AUSTIN, TX 78746
Behavior Analyst
6300 BEE CAVES RD BLDG 2-100
AUSTIN, TX 78746

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 Caroline Shackett's NPI number?

The NPI number for Caroline Shackett is 1558835538. It was assigned to this individual provider in the NPPES registry on January 14, 2019.

Where is Caroline Shackett located?

Caroline Shackett practices at 6300 Bee Caves Rd Bldg 2-100, Austin, TX 78746. The listed phone number is (512) 572-0157.

What is Caroline Shackett's specialty?

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

Is Caroline Shackett enrolled in Medicare?

No. Caroline Shackett has opted out of Medicare through January 15, 2027. 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.

What insurance does Caroline Shackett accept?

Health plans from Blue Cross and Blue Shield of Texas list Caroline Shackett 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 Caroline Shackett was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.