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MARGARET JOHNSON MSP, CCC-SLP
NPI 1629740279
Speech-Language Pathologist in Daniel Island, SC

Active since October 01, 2021
186 SEVEN FARMS DRIVE, SUITE F #356, DANIEL ISLAND, SC 29492(803) 814-3812(803) 728-3280 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Nov 25, 2025, Dec 22, 2022, Oct 1, 2021 (3 updates tracked since 2021).

About Margaret Johnson Msp, Ccc-slp NPPES

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

MARGARET JOHNSON MSP, CCC-SLP (NPI 1629740279) is an individual speech-language pathologist provider in Daniel Island, South Carolina, licensed in South Carolina (7346) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1629740279
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARGARET JOHNSONCredential: MSP, CCC-SLP
Location Address186 SEVEN FARMS DRIVE, SUITE F #356Daniel Island, SC 29492
Mailing Address186 Seven Farms Drive, Suite F #356Daniel Island, SC 29492 · (803) 814-3812 · Fax (803) 728-3280
Phone(803) 814-3812
Fax(803) 728-3280
Sole ProprietorNo
Enumeration DateOctober 1, 2021
Last NPPES UpdateNovember 25, 20253 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
✔ NPI 1629740279 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
Licenses✔ Licensed in SC · 7346✔ Licensed in DC · SLP200001280
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.
186 SEVEN FARMS DRIVE, Daniel Island, SC 29492
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Other Providers at the Same Location NPPES

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

MRS. LAUREN GRICE WILLIAMSON MSP, CCC-SLP
Speech-Language Pathologist
186 SEVEN FARMS DRIVE, SUITE F #356
CHARLESTON, SC 29492
Berkeley County (803) 814-3812

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 Margaret Johnson's NPI number?

The NPI number for Margaret Johnson is 1629740279. It was assigned to this individual provider in the NPPES registry on October 1, 2021.

Where is Margaret Johnson located?

Margaret Johnson practices at 186 Seven Farms Drive Suite F #356, Daniel Island, SC 29492. The listed phone number is (803) 814-3812.

What is Margaret 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 Margaret Johnson was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.