Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Karen M Sierra Castellanos, PHD

Individual provider Psychologist · NPI 1235381914

Dr. Karen M Sierra Castellanos, PHD is a Psychologist in Toa Alta, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

1 Calle 1 Urb Jardines De Toa Alta Rio Del Plata Mall Oficina 3C
Toa Alta, PR 00954
Phone: (939) 292-2967

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Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 001732 (PR)

Record details

NPI number1235381914
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 14, 2008
Last updated in NPPESJune 1, 2018

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