National Speech Language Therapy Center
NPI 1003303355 · Behavior Analyst · Germantown, MD
National Speech Language Therapy Center is a Behavior Analyst organization in Germantown, MD (NPI 1003303355).
Provider details
- NPI number
- 1003303355
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sabra Gelfond, Chief Operating Officer(301) 799-3304
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 5606 Shields DrBethesda, MD 20817-3571Phone: (301) 493-0023Fax: (833) 803-2521
Registry dates
- Enumerated
- 2018-04-21
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is National Speech Language Therapy Center's NPI number?
- National Speech Language Therapy Center's National Provider Identifier (NPI) is 1003303355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is National Speech Language Therapy Center?
- National Speech Language Therapy Center is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is National Speech Language Therapy Center located?
- National Speech Language Therapy Center's practice location on file with NPPES is 20400 Observation Dr Ste 104, Germantown, MD 20876-4086.
- What is National Speech Language Therapy Center's phone number?
- The practice phone number listed in the NPPES registry for National Speech Language Therapy Center is (304) 540-0445.
- Who is the authorized official for National Speech Language Therapy Center?
- The authorized official listed on National Speech Language Therapy Center's NPPES record is Sabra Gelfond, Chief Operating Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is National Speech Language Therapy Center's NPI active?
- Yes — National Speech Language Therapy Center's NPI (1003303355) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.