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

Individual provider Clinical Social Worker · NPI 1861144321

Celena Matsen, LCSW is a Clinical Social Worker in Delmar, New York. Qualified in 2000, 26 years ago. Practices with Brightside Medical PC, a 62-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
26
Licensed in
NY
In the registry since
2022
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

447 Kenwood Ave
Delmar, NY 12054-1840
Phone: (718) 530-3961
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 075466 (NY)

Record details

NPI number1861144321
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 25, 2022
Last updated in NPPESApril 14, 2026
Certification dateApril 14, 2026
Mailing address447 Kenwood Ave, Delmar, NY 12054-1840

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Brightside Medical Pc — 62 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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