Sylvia Gisler, M.S., CCC-SLP
NPI 1598591588 · Speech-Language Pathologist · Washington, DC
Sylvia Gisler, M.S., CCC-SLP is a Speech-Language Pathologist provider in Washington, DC (NPI 1598591588).
Provider details
- NPI number
- 1598591588
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SLP200001680 (DC)
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
1 yr 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
- 2024-09-09
- Last updated
- 2024-09-09
- Certified
- 2024-09-09
Frequently asked questions
- What is Sylvia Gisler's NPI number?
- Sylvia Gisler's National Provider Identifier (NPI) is 1598591588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Gisler's specialty?
- Sylvia Gisler is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sylvia Gisler located?
- Sylvia Gisler's practice location on file with NPPES is 4545 42nd St Nw Ste 211, Washington, DC 20016-4623.
- What is Sylvia Gisler's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Gisler is (202) 599-7518.
- Is Sylvia Gisler's NPI active?
- Yes — Sylvia Gisler's NPI (1598591588) is active in the NPPES registry as of the last update on 2024-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.