Jessica Sierra, PH.D
NPI 1538486584 · Clinical Psychologist · Hartford, CT
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Sierra, PH.D is a Clinical Psychologist provider in Hartford, CT (NPI 1538486584).
Provider details
- NPI number
- 1538486584
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- No
- License
- 003206 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-04-30
- Last updated
- 2019-01-13
Frequently asked questions
- What is Jessica Sierra's NPI number?
- Jessica Sierra's National Provider Identifier (NPI) is 1538486584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Sierra's specialty?
- Jessica Sierra is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jessica Sierra located?
- Jessica Sierra's practice location on file with NPPES is 200 Retreat Avenue, Hartford, CT 06106-3310.
- What is Jessica Sierra's phone number?
- The practice phone number listed in the NPPES registry for Jessica Sierra is (860) 545-7940.
- Does Jessica Sierra accept Medicare?
- Jessica Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Sierra's NPI active?
- Yes — Jessica Sierra's NPI (1538486584) is active in the NPPES registry as of the last update on 2019-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.