Mariette Slater
NPI 1528549201 · Speech-Language Pathologist · Winchester, VA
Mariette Slater is a Speech-Language Pathologist provider in Winchester, VA (NPI 1528549201).
Provider details
- NPI number
- 1528549201
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2202005406 (VA)
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
7 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
- 2018-08-22
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Mariette Slater's NPI number?
- Mariette Slater's National Provider Identifier (NPI) is 1528549201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariette Slater's specialty?
- Mariette Slater is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mariette Slater located?
- Mariette Slater's practice location on file with NPPES is 20 E Piccadilly St Ste 11&14, Winchester, VA 22601-3971.
- What is Mariette Slater's phone number?
- The practice phone number listed in the NPPES registry for Mariette Slater is (877) 407-3422.
- Is Mariette Slater's NPI active?
- Yes — Mariette Slater's NPI (1528549201) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.