Katherine Sullivan, PHD, CCC-SLP
NPI 1376720177 · Speech-Language Pathologist · Bethesda, MD
Katherine Sullivan, PHD, CCC-SLP is a Speech-Language Pathologist provider in Bethesda, MD (NPI 1376720177).
Provider details
- NPI number
- 1376720177
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- PHD, CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 03636 (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
- 2008-01-24
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Katherine Sullivan's NPI number?
- Katherine Sullivan's National Provider Identifier (NPI) is 1376720177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sullivan's specialty?
- Katherine Sullivan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Sullivan located?
- Katherine Sullivan's practice location on file with NPPES is 8901 Rockville Pike Bethesda, Bethesda, MD 20889-0001.
- What is Katherine Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sullivan is (301) 319-2178.
- Is Katherine Sullivan's NPI active?
- Yes — Katherine Sullivan's NPI (1376720177) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.