IndividualActive
Karen Sierra Castellanos, PHD.
NPI 1235381914 · Psychologist · Toa Alta, PR
Karen Sierra Castellanos, PHD. is a Psychologist provider in Toa Alta, PR (NPI 1235381914).
Provider details
- NPI number
- 1235381914
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001732 (PR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1 Calle 1 Urb Jardines De Toa Alta
Rio Del Plata Mall Oficina 3c
Toa Alta, PR 00954
Phone: (939) 292-2967
Street-level locationGet directions
Mailing address
Po Box 460
Toa Alta, PR 00954-0460
Registry dates
- Enumerated
- 2008-10-14
- Last updated
- 2018-06-01
Frequently asked questions
- What is Karen Sierra Castellanos's NPI number?
- Karen Sierra Castellanos's National Provider Identifier (NPI) is 1235381914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sierra Castellanos's specialty?
- Karen Sierra Castellanos is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Karen Sierra Castellanos located?
- Karen Sierra Castellanos's practice location on file with NPPES is 1 Calle 1 Urb Jardines De Toa Alta, Toa Alta, PR 00954.
- What is Karen Sierra Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Karen Sierra Castellanos is (939) 292-2967.
- Is Karen Sierra Castellanos's NPI active?
- Yes — Karen Sierra Castellanos's NPI (1235381914) is active in the NPPES registry as of the last update on 2018-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.