Healthcare Provider Details

I. General information

NPI: 1235035809
Provider Name (Legal Business Name): NATIONAL SPEECH LANGUAGE THERAPY CENTER, LLC
Entity Type: Organization
Gender:
Sole Proprietor:

II. Dates (important events)

Enumeration Date: 10/19/2026
Last Update Date: 10/23/2026
Certification Date: 10/23/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

412 1ST ST SE REAR BUILDING
WASHINGTON DC
20003-1804
US

IV. Provider business mailing address

412 1ST ST SE REAR BUILDING
WASHINGTON DC
20003-1804
US

V. Phone/Fax

Practice location:
  • Phone: 202-470-4185
  • Fax:
Mailing address:
  • Phone: 202-470-4185
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code103K00000X
TaxonomyBehavior Analyst
License Number
License Number State
# 2
Primary TaxonomyN
Taxonomy Code106S00000X
TaxonomyBehavior Technician
License Number
License Number State

VIII. Authorized Official

Name: SABRA GELFOND
Title or Position: OWNER
Credential:
Phone: 301-540-0445