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

KATARZYNA STANIASZEK PSYD
NPI 1699659565
Psychologist in New York, NY

Active since August 04, 2025
353 LEXINGTON AVE, 4TH FLOOR STE 550, NEW YORK, NY 10016(516) 610-0625 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 2, 2026, Aug 4, 2025 (2 updates tracked since 2025).

About Katarzyna Staniaszek Psyd NPPES

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

KATARZYNA STANIASZEK PSYD (NPI 1699659565) is an individual psychologist in New York, New York, licensed in New York (028454) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1699659565
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameKATARZYNA STANIASZEKCredential: PSYD
Location Address353 LEXINGTON AVE, 4TH FLOOR STE 550New York, NY 10016
Mailing Address600 3rd Ave Fl 2New York, NY 10016-1919
Sole ProprietorNo
Enumeration DateAugust 4, 2025
Last NPPES UpdateOctober 2, 20262 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1699659565 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 · 028454
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.
353 LEXINGTON AVE, New York, NY 10016

Other Providers at the Same Location NPPES 20

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

Social Worker
353 LEXINGTON AVE
NEW YORK, NY 10016
Podiatrist
353 LEXINGTON AVE, SUITE 1501
NEW YORK, NY 10016
Acupuncturist
353 LEXINGTON AVE, #1205
NEW YORK, NY 10016
Clinic/Center (Medical Specialty)
353 LEXINGTON AVE, SUITE 1001
NEW YORK, NY 10016
Acupuncturist
353 LEXINGTON AVE, 1005
NEW YORK, NY 10016
Psychologist (Clinical)
353 LEXINGTON AVE, SUITE 300
NEW YORK, NY 10016
Psychologist
353 LEXINGTON AVE
NEW YORK, NY 10016
Psychologist (Clinical)
353 LEXINGTON AVE, THERAPEUTIC ALLIANCE SUITES FL 2, OFFICE 1
NEW YORK, NY 10016

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 Katarzyna Staniaszek's NPI number?

The NPI number for Katarzyna Staniaszek is 1699659565. It was assigned to this individual provider in the NPPES registry on August 4, 2025.

Where is Katarzyna Staniaszek located?

Katarzyna Staniaszek practices at 353 Lexington Ave 4th Floor Ste 550, New York, NY 10016. The listed phone number is (516) 610-0625.

What is Katarzyna Staniaszek's specialty?

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

When was this NPI record last updated?

The NPPES record for Katarzyna Staniaszek was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.