DR. KATERINA YARIFALIA STRATIGIS PSY.D.
NPI 1124794573
Psychologist in Tappan, NY

Active since August 17, 2021PECOS Enrolled
77 MAIN ST STE 102, TAPPAN, NY 10983(201) 724-0112 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 6, 2026, Aug 17, 2021 (2 updates tracked since 2021).

About Dr. Katerina Yarifalia Stratigis Psy.d. NPPES

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

DR. KATERINA YARIFALIA STRATIGIS PSY.D. (NPI 1124794573) is an individual psychologist in Tappan, New York, licensed in New York (024943) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1124794573
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. KATERINA YARIFALIA STRATIGISCredential: PSY.D.
Location Address77 MAIN ST STE 102Tappan, NY 10983-2400
Mailing Address77 Main St Ste 102Tappan, NY 10983-2400 · (201) 724-6908
Sole ProprietorNo
Enumeration DateAugust 17, 2021
Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1124794573 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 NY · 024943
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.
77 MAIN ST STE 102, Tappan, NY 10983

Secondary Practice Location 1

Location 1200 W 57th StNew York, NY 10019-3211 · Phone (310) 893-1978

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katerina Yarifalia Stratigis Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Katerina Stratigis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
300 CADMAN PLZ W
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 457 clinicians in this Medicare group
Clinical
2433 KNAPP ST STE 306
Brooklyn, NY 11235
  • Reassigned Medicare billing, New York enrollment
  • 436 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 3

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.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
100 services25 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
74 services27 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.
36 services36 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.

Psychologist
77 MAIN ST STE 102
TAPPAN, NY 10983

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 Katerina Stratigis's NPI number?

The NPI number for Katerina Stratigis is 1124794573. It was assigned to this individual provider in the NPPES registry on August 17, 2021.

Where is Katerina Stratigis located?

Katerina Stratigis practices at 77 Main St Ste 102, Tappan, NY 10983. The listed phone number is (201) 724-0112.

What is Katerina Stratigis's specialty?

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

Is Katerina Stratigis enrolled in Medicare?

Yes. Katerina Stratigis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katerina Stratigis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katerina Stratigis reassigns Medicare benefits to 2 organizations: Che Senior Psychological Services, PC (Brooklyn, NY) and Knapp Street Psychiatry, PC (Brooklyn, NY). 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 Katerina Stratigis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katerina Stratigis was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.