Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Katina Tsahalis, PA-C

Individual provider Physician Assistant · NPI 1255736922

Katina Tsahalis, PA-C is a Physician Assistant in Brooklyn, New York. Graduated from Mercy College in 2014, 12 years ago. Practices with Wonder Years Psychiatric Services PLLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
12
Trained at
Mercy College
Licensed in
NY
In the registry since
2014
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

1722 W 9th St
Brooklyn, NY 11223-1239
Phone: (860) 510-1675
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 018135 (NY)

Record details

NPI number1255736922
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 23, 2014
Last updated in NPPESOctober 23, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolMERCY COLLEGE
Graduated 2014 (12 years in practice)
Group practice Wonder Years Psychiatric Services Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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