Holly Sullivan, CCC-SP
NPI 1821119777 · Speech-Language Pathologist · Baltimore, MD
Holly Sullivan, CCC-SP is a Speech-Language Pathologist provider in Baltimore, MD (NPI 1821119777).
Provider details
- NPI number
- 1821119777
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01664 (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
19 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
- 2007-04-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Holly Sullivan's NPI number?
- Holly Sullivan's National Provider Identifier (NPI) is 1821119777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Sullivan's specialty?
- Holly Sullivan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Holly Sullivan located?
- Holly Sullivan's practice location on file with NPPES is 301 Saint Paul St, Baltimore, MD 21202-2102.
- What is Holly Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Holly Sullivan is (410) 332-9688.
- Is Holly Sullivan's NPI active?
- Yes — Holly Sullivan's NPI (1821119777) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.