Marissa Simpson, CCC-SLP
NPI 1023396876 · Speech-Language Pathologist · Baltimore, MD
Marissa Simpson, CCC-SLP is a Speech-Language Pathologist provider in Baltimore, MD (NPI 1023396876).
Provider details
- NPI number
- 1023396876
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 07336 (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
14 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
- 2011-07-28
- Last updated
- 2014-07-03
Frequently asked questions
- What is Marissa Simpson's NPI number?
- Marissa Simpson's National Provider Identifier (NPI) is 1023396876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Simpson's specialty?
- Marissa Simpson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marissa Simpson located?
- Marissa Simpson's practice location on file with NPPES is 601 N Caroline St, Baltimore, MD 21287-0910.
- What is Marissa Simpson's phone number?
- The practice phone number listed in the NPPES registry for Marissa Simpson is (410) 955-7895.
- Is Marissa Simpson's NPI active?
- Yes — Marissa Simpson's NPI (1023396876) is active in the NPPES registry as of the last update on 2014-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.