NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Katherine Yu Blackwell, LCSW

Clinical Social Worker in Mount Dora, FL · enumerated 2009 · practices at Katherine Blackwell, Lcsw - Life Services.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1295964948

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Katherine Yu Blackwell
Credential LCSW
Sex Female
Practice address Mount Dora, FL, 32757
Phone (352) 409-4077
Enumeration date Jul 2, 2009
Last updated in NPPES Oct 11, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License SW9581 (FL) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katherine Blackwell?
The National Provider Identifier (NPI) for Katherine Blackwell is 1295964948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Blackwell practice?
The practice location on file with NPPES is in Mount Dora, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-11.