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

Diana Laura Castellanos, PA

Individual provider Physician Assistant · NPI 1811856198

Diana Laura Castellanos, PA is a Physician Assistant in West Hartford, Connecticut. Graduated from Yale University School of Medicine in 2025, 1 year ago. Practices with Prime Healthcare, PC, a 68-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
1
Trained at
Yale University School of Medicine
Licensed in
CT
In the registry since
2026
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

342 N Main St Ste 350
West Hartford, CT 06117-2530
Phone: (860) 296-4022
Fax: (860) 772-0095
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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 7544 (CT)

Record details

NPI number1811856198
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedJanuary 21, 2026
Last updated in NPPESFebruary 27, 2026
Certification dateFebruary 27, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2025 (1 years in practice)
Group practice Prime Healthcare, Pc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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