MARY KATHERINE JOHNSON MS, CCC-SLP
NPI 1285116624
Speech-Language Pathologist in Quincy, MA

Active since September 02, 2018
2 MOON ISLAND RD, QUINCY, MA 02171(781) 864-9049 Get Directions Write a Review

NPPES record last updated: May 6, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2021, Jul 12, 2019, Sep 2, 2018 (3 updates tracked since 2018).

About Mary Katherine Johnson Ms, Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY KATHERINE JOHNSON MS, CCC-SLP (NPI 1285116624) is an individual speech-language pathologist provider in Quincy, Massachusetts, licensed in Massachusetts (77343-SP-SL) and active in the NPI registry since September 2018. She maintains a secondary practice location in Weymouth.

NPPES Registry Identity

NPI1285116624
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARY KATHERINE JOHNSONCredential: MS, CCC-SLP
Location Address2 MOON ISLAND RDQuincy, MA 02171
Mailing Address60 Pheasant Hill RdSouth Weymouth, MA 02190 · (781) 864-9049
Sole ProprietorNo
Enumeration DateSeptember 2, 2018
Last NPPES UpdateMay 6, 20213 updates tracked since enumeration
NPPES CertifiedMay 6, 2021
NPI 1285116624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in MA · 77343-SP-SL
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
2 MOON ISLAND RD, Quincy, MA 02171

Other Names 1

Former Name (1)Mary Katherine Mackenzie Ms, Ccc-slp

Secondary Practice Location 1

Location 1163 Libbey Industrial PkwyWeymouth, MA 02189-3137 · Phone (781) 335-6663

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
2 MOON ISLAND RD
QUINCY, MA 02171
Student in an Organized Health Care Education/Training Program
2 MOON ISLAND RD
QUINCY, MA 02171
Student in an Organized Health Care Education/Training Program
2 MOON ISLAND RD
QUINCY, MA 02171
Speech-Language Pathologist
2 MOON ISLAND RD
QUINCY, MA 02171
Student in an Organized Health Care Education/Training Program
2 MOON ISLAND RD
QUINCY, MA 02171
Counselor (Mental Health)
2 MOON ISLAND RD
QUINCY, MA 02171
Clinic/Center (Developmental Disabilities)
2 MOON ISLAND RD
SQUANTUM, MA 02171
Developmental Therapist
2 MOON ISLAND RD
SQUANTUM, MA 02171

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Johnson's NPI number?

The NPI number for Mary Johnson is 1285116624. It was assigned to this individual provider in the NPPES registry on September 2, 2018. The provider is also known as Mary Katherine Mackenzie Ms, Ccc-Slp.

Where is Mary Johnson located?

Mary Johnson practices at 2 Moon Island Rd, Quincy, MA 02171. The listed phone number is (781) 864-9049.

What is Mary Johnson's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Mary Johnson was last updated on May 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.