DR. TEENA L CAHILL PSY.D.
NPI 1033320254
Psychologist in Princeton, NJ

Active since May 28, 2007Opted out of Medicare · through Oct 17, 2026
33 WITHERSPOON ST, PRINCETON, NJ 08542(609) 683-0970 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Teena L Cahill Psy.d. NPPES

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

DR. TEENA L CAHILL PSY.D. (NPI 1033320254) is an individual psychologist in Princeton, New Jersey, licensed in New Jersey (35SI00208900) and active in the NPI registry since May 2007. She has opted out of Medicare through October 17, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1033320254
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. TEENA L CAHILLCredential: PSY.D.
Location Address33 WITHERSPOON STPrinceton, NJ 08542-3207
Mailing Address280 Ridgeview RdPrinceton, NJ 08540-7665 · (609) 683-0970
Sole ProprietorYes
Enumeration DateMay 28, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1033320254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in NJ · 35SI00208900
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.
33 WITHERSPOON ST, Princeton, NJ 08542

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. Teena L Cahill Psy.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 October 17, 2014 through October 17, 2026.

Opt-Out Effective DateOctober 17, 2014
Opt-Out In Effect ThroughOctober 17, 2026Opt-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 4

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

Psychologist (Clinical)
33 WITHERSPOON ST
PRINCETON, NJ 08542
Psychologist
33 WITHERSPOON ST, 2ND FLOOR
PRINCETON, NJ 08542
Family Medicine
33 WITHERSPOON ST
PRINCETON, NJ 08542
Psychologist (Clinical)
33 WITHERSPOON ST, 2ND FLOOR
PRINCETON, NJ 08542

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 Teena Cahill's NPI number?

The NPI number for Teena Cahill is 1033320254. It was assigned to this individual provider in the NPPES registry on May 28, 2007.

Where is Teena Cahill located?

Teena Cahill practices at 33 Witherspoon St, Princeton, NJ 08542. The listed phone number is (609) 683-0970.

What is Teena Cahill's specialty?

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

Is Teena Cahill enrolled in Medicare?

No. Teena Cahill has opted out of Medicare through October 17, 2026. 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 Teena Cahill 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.