Mary Slater, MA, CCC-SLP
NPI 1700053279 · Speech-Language Pathologist · Silver Spring, MD
Mary Slater, MA, CCC-SLP is a Speech-Language Pathologist provider in Silver Spring, MD (NPI 1700053279).
Provider details
- NPI number
- 1700053279
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 05387 (MD)
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
18 yrs in NPPES 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
- 2008-05-13
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Mary Slater's NPI number?
- Mary Slater's National Provider Identifier (NPI) is 1700053279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Slater's specialty?
- Mary Slater is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Slater located?
- Mary Slater's practice location on file with NPPES is 2307 Homestead Dr, Silver Spring, MD 20902-4176.
- What is Mary Slater's phone number?
- The practice phone number listed in the NPPES registry for Mary Slater is (301) 642-4993.
- Is Mary Slater's NPI active?
- Yes — Mary Slater's NPI (1700053279) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.