IndividualActive
Daniel Klein, LCSW
NPI 1609459965 · Clinical Social Worker · Worcester, MA
Daniel Klein, LCSW is a Clinical Social Worker provider in Worcester, MA (NPI 1609459965).
Provider details
- NPI number
- 1609459965
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 225903 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
4 Mann St
Worcester, MA 01602-3414
Phone: (508) 948-9112
Street-level locationGet directions
Mailing address
14 Ferraro St Apt 1
Worcester, MA 01604-2614
Registry dates
- Enumerated
- 2021-05-04
- Last updated
- 2021-05-04
- Certified
- 2021-05-04
Frequently asked questions
- What is Daniel Klein's NPI number?
- Daniel Klein's National Provider Identifier (NPI) is 1609459965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Klein's specialty?
- Daniel Klein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Daniel Klein located?
- Daniel Klein's practice location on file with NPPES is 4 Mann St, Worcester, MA 01602-3414.
- What is Daniel Klein's phone number?
- The practice phone number listed in the NPPES registry for Daniel Klein is (508) 948-9112.
- Is Daniel Klein's NPI active?
- Yes — Daniel Klein's NPI (1609459965) is active in the NPPES registry as of the last update on 2021-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.