IndividualActive
Sierra Riley, LCSW
NPI 1568150779 · Social Worker · Cambridge, MA
Sierra Riley, LCSW is a Social Worker provider in Cambridge, MA (NPI 1568150779).
Provider details
- NPI number
- 1568150779
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW230284 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 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
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
51 Inman St
Cambridge, MA 02139-1732
Phone: (617) 349-6385
Street-level locationGet directions
Mailing address
45 Locke St
Cambridge, MA 02140-1274
Registry dates
- Enumerated
- 2023-04-26
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Sierra Riley's NPI number?
- Sierra Riley's National Provider Identifier (NPI) is 1568150779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Riley's specialty?
- Sierra Riley is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sierra Riley located?
- Sierra Riley's practice location on file with NPPES is 51 Inman St, Cambridge, MA 02139-1732.
- What is Sierra Riley's phone number?
- The practice phone number listed in the NPPES registry for Sierra Riley is (617) 349-6385.
- Is Sierra Riley's NPI active?
- Yes — Sierra Riley's NPI (1568150779) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.