KATHARINE I. JOHNSON RRT
NPI 1538869284
Respiratory Therapist, Registered in South Portland, ME

Active since March 09, 2023
100 FODEN RD, SOUTH PORTLAND, ME 04106(207) 523-8500(207) 523-8591 Get Directions Write a Review

NPPES record last updated: June 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 6, 2025, Mar 9, 2023 (2 updates tracked since 2023).

About Katharine I. Johnson Rrt NPPES

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

KATHARINE I. JOHNSON RRT (NPI 1538869284) is an individual respiratory therapist, registered in South Portland, Maine, licensed in Maine (TH2058) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1538869284
Entity TypeIndividualFemale
Primary Taxonomy227900000X
Provider Legal NameKATHARINE I. JOHNSONCredential: RRT
Location Address100 FODEN RDSouth Portland, ME 04106-1715
Mailing Address100 Gannett Dr Ste CSouth Portland, ME 04106-5900 · (207) 828-0361 · Fax (207) 874-1483
Fax(207) 523-8591
Sole ProprietorNo
Enumeration DateMarch 9, 2023
Last NPPES UpdateJune 6, 20252 updates tracked since enumeration
NPPES CertifiedJune 6, 2025
NPI 1538869284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRespiratory Therapist, RegisteredRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code227900000X
License Licensed in ME · TH2058
Definition
A Registered Respiratory Therapist (RRT) is an advanced therapist who has passed standardized written and clinical simulation examinations administered by the National Board for Respiratory Care (NBRC). In addition, to the certified therapist (CRT) entry level skills, RRTs have advanced education and training in patient assessment, in the development and modification of patient care plans, and in assuring the appropriate utilization of respiratory care resources. An RRT is a graduate of an associate or baccalaureate degree producing educational programs approved by the Commission on Accreditation of Allied Health Education Programs (CAAHEP) and where applicable, is licensed by the state and is practicing within the scope of that license.
100 FODEN RD, South Portland, ME 04106

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Family)
100 FODEN RD, SUITE 203
SOUTH PORTLAND, ME 04106
Physical Therapist
100 FODEN RD, SUITE 103W
SOUTH PORTLAND, ME 04106
Specialist/Technologist (Athletic Trainer)
100 FODEN RD, SUITE 103 WEST
SOUTH PORTLAND, ME 04106
Specialist/Technologist (Athletic Trainer)
100 FODEN RD
SOUTH PORTLAND, ME 04106
Family Medicine
100 FODEN RD
SOUTH PORTLAND, ME 04106
Physical Therapist
100 FODEN RD, SUITE 103W
SOUTH PORTLAND, ME 04106
Family Medicine
100 FODEN RD, SUITE 307 W
SOUTH PORTLAND, ME 04106
Specialist/Technologist (Athletic Trainer)
100 FODEN RD, SUITE 205
SOUTH PORTLAND, ME 04106

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 Katharine Johnson's NPI number?

The NPI number for Katharine Johnson is 1538869284. It was assigned to this individual provider in the NPPES registry on March 9, 2023.

Where is Katharine Johnson located?

Katharine Johnson practices at 100 Foden Rd, South Portland, ME 04106. The listed phone number is (207) 523-8500.

What is Katharine Johnson's specialty?

The primary specialty registered for this NPI is Respiratory Therapist, Registered with taxonomy code 227900000X.

When was this NPI record last updated?

The NPPES record for Katharine Johnson was last updated on June 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.