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Mariely Sierra, MSW
NPI 1487338778 · Mental Health Counselor · Hartford, CT
Mariely Sierra, MSW is a Mental Health Counselor provider in Hartford, CT (NPI 1487338778).
Provider details
- NPI number
- 1487338778
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
602 New Britain Ave
Hartford, CT 06106-4033
Phone: (860) 965-6875
Street-level locationGet directions
Mailing address
62 Pennsylvania Ave
New Britain, CT 06052-1116
Registry dates
- Enumerated
- 2023-06-15
- Last updated
- 2023-06-15
- Certified
- 2023-06-15
Frequently asked questions
- What is Mariely Sierra's NPI number?
- Mariely Sierra's National Provider Identifier (NPI) is 1487338778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariely Sierra's specialty?
- Mariely Sierra is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariely Sierra located?
- Mariely Sierra's practice location on file with NPPES is 602 New Britain Ave, Hartford, CT 06106-4033.
- What is Mariely Sierra's phone number?
- The practice phone number listed in the NPPES registry for Mariely Sierra is (860) 965-6875.
- Is Mariely Sierra's NPI active?
- Yes — Mariely Sierra's NPI (1487338778) is active in the NPPES registry as of the last update on 2023-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.