Mary Slater, Ma-Slpccc
NPI 1174476378 · Speech-Language Pathologist · Garrett Park, MD
Mary Slater, Ma-Slpccc is a Speech-Language Pathologist organization in Garrett Park, MD (NPI 1174476378).
Provider details
- NPI number
- 1174476378
- Entity type
- Organization
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Mary Slater, Speech Language Pathologist(301) 642-4993
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2026-02-17
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Mary Slater, Ma-Slpccc's NPI number?
- Mary Slater, Ma-Slpccc's National Provider Identifier (NPI) is 1174476378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Slater, Ma-Slpccc?
- Mary Slater, Ma-Slpccc is classified in the NPPES registry as Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Slater, Ma-Slpccc located?
- Mary Slater, Ma-Slpccc's practice location on file with NPPES is 10700 Keswick St, Garrett Park, MD 20896-1534.
- What is Mary Slater, Ma-Slpccc's phone number?
- The practice phone number listed in the NPPES registry for Mary Slater, Ma-Slpccc is (301) 642-4993.
- Who is the authorized official for Mary Slater, Ma-Slpccc?
- The authorized official listed on Mary Slater, Ma-Slpccc's NPPES record is Mary Slater, Speech Language Pathologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Slater, Ma-Slpccc's NPI active?
- Yes — Mary Slater, Ma-Slpccc's NPI (1174476378) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.