IndividualActive
Katherine Klein, MS, LSW
NPI 1366108003 · Social Worker · Philadelphia, PA
Katherine Klein, MS, LSW is a Social Worker provider in Philadelphia, PA (NPI 1366108003).
Provider details
- NPI number
- 1366108003
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MS, LSW
- Sex
- Female
- Sole proprietor
- No
- License
- SW138355 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1430 South St Apt 207
Philadelphia, PA 19146-1687
Phone: (610) 209-4757
Street-level locationGet directions
Mailing address
1430 South St Apt 207
Philadelphia, PA 19146-1687
Registry dates
- Enumerated
- 2021-11-16
- Last updated
- 2021-11-16
- Certified
- 2021-11-14
Frequently asked questions
- What is Katherine Klein's NPI number?
- Katherine Klein's National Provider Identifier (NPI) is 1366108003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Klein's specialty?
- Katherine Klein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Klein located?
- Katherine Klein's practice location on file with NPPES is 1430 South St Apt 207, Philadelphia, PA 19146-1687.
- What is Katherine Klein's phone number?
- The practice phone number listed in the NPPES registry for Katherine Klein is (610) 209-4757.
- Is Katherine Klein's NPI active?
- Yes — Katherine Klein's NPI (1366108003) is active in the NPPES registry as of the last update on 2021-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.