Carissa Johnson, CCC-SLP
NPI 1225573371 · Speech-Language Pathologist · Rockville, MD
Carissa Johnson, CCC-SLP is a Speech-Language Pathologist provider in Rockville, MD (NPI 1225573371).
Provider details
- NPI number
- 1225573371
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 08366 (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
9 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
- 2016-12-28
- Last updated
- 2016-12-28
Frequently asked questions
- What is Carissa Johnson's NPI number?
- Carissa Johnson's National Provider Identifier (NPI) is 1225573371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carissa Johnson's specialty?
- Carissa Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Carissa Johnson located?
- Carissa Johnson's practice location on file with NPPES is 9909 Medical Center Dr, Rockville, MD 20850-6361.
- What is Carissa Johnson's phone number?
- The practice phone number listed in the NPPES registry for Carissa Johnson is (240) 864-6200.
- Is Carissa Johnson's NPI active?
- Yes — Carissa Johnson's NPI (1225573371) is active in the NPPES registry as of the last update on 2016-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.