NATIONAL SPEECH LANGUAGE THERAPY CENTER
NPI 1003303355
Behavior Analyst in Germantown, MD

Q: What is National Speech Language Therapy Center's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Active since April 21, 2018

20400 OBSERVATION DR STE 104, GERMANTOWN, MD 20876(304) 540-0445 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 5, 2026, Jan 23, 2026, Jul 31, 2024 and 1 more (4 updates tracked since 2018).

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About National Speech Language Therapy Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATIONAL SPEECH LANGUAGE THERAPY CENTER (NPI 1003303355) is a healthcare organization registered as a behavior analyst in Germantown, Maryland and active in the NPI registry since April 2018. The organization maintains a secondary practice location in Bethesda and lists Sabra Gelfond, Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1003303355

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameNATIONAL SPEECH LANGUAGE THERAPY CENTER

Location Address20400 OBSERVATION DR STE 104Germantown, MD 20876-4086

Mailing Address20400 Observation Dr Ste 104Germantown, MD 20876-4086 · (301) 540-0445 · Fax (833) 803-2521

Phone(304) 540-0445

Organization SubpartNo

Authorized OfficialSabra GelfondChief Operating Officer · (301) 799-3304

Enumeration DateApril 21, 2018

Last NPPES UpdateFebruary 5, 20264 updates tracked since enumeration

NPPES CertifiedFebruary 5, 2026

✔ NPI 1003303355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

20400 OBSERVATION DR STE 104, Germantown, MD 20876

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Secondary Practice Location 1

Location 15606 Shields DrBethesda, MD 20817-3571 · Phone (301) 493-0023 · Fax (833) 803-2521

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARISSA WOZNIAK

Occupational Therapist