IndividualActive
Sierra Klotz, LCSW
NPI 1841727948 · Social Worker · Cambridge, MA
Sierra Klotz, LCSW is a Social Worker provider in Cambridge, MA (NPI 1841727948).
Provider details
- NPI number
- 1841727948
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1493 Cambridge St.
Cambridge, MA 02139
Phone: (617) 665-1185
Street-level locationGet directions
Mailing address
34 Maple St
West Boylston, MA 01583-1809
Registry dates
- Enumerated
- 2017-05-19
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Sierra Klotz's NPI number?
- Sierra Klotz's National Provider Identifier (NPI) is 1841727948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Klotz's specialty?
- Sierra Klotz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sierra Klotz located?
- Sierra Klotz's practice location on file with NPPES is 1493 Cambridge St., Cambridge, MA 02139.
- What is Sierra Klotz's phone number?
- The practice phone number listed in the NPPES registry for Sierra Klotz is (617) 665-1185.
- Is Sierra Klotz's NPI active?
- Yes — Sierra Klotz's NPI (1841727948) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.