Mary Johnson, MS, CCC-SLP
NPI 1285116624 · Speech-Language Pathologist · Quincy, MA
Mary Johnson, MS, CCC-SLP is a Speech-Language Pathologist provider in Quincy, MA (NPI 1285116624).
Provider details
- NPI number
- 1285116624
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 77343-SP-SL (MA)
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 163 Libbey Industrial PkwyWeymouth, MA 02189-3137Phone: (781) 335-6663
Registry dates
- Enumerated
- 2018-09-02
- Last updated
- 2021-05-06
- Certified
- 2021-05-06
Frequently asked questions
- What is Mary Johnson's NPI number?
- Mary Johnson's National Provider Identifier (NPI) is 1285116624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Johnson's specialty?
- Mary Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Johnson located?
- Mary Johnson's practice location on file with NPPES is 2 Moon Island Rd, Quincy, MA 02171.
- What is Mary Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mary Johnson is (781) 864-9049.
- Is Mary Johnson's NPI active?
- Yes — Mary Johnson's NPI (1285116624) is active in the NPPES registry as of the last update on 2021-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.