Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Katherine Lindsey Marks Hartigan, PHD, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1366993487

Dr. Katherine Lindsey Marks Hartigan, PHD, CCC-SLP is a Qualified Speech Language Pathologist in Atlanta, Georgia. Qualified in 2015, 11 years ago. Practices with The Emory Clinic Inc, a 3,500-clinician group and accepts Medicare assignment. Licensed in Georgia, Massachusetts and Michigan.

Years since qualifying
11
Licensed in
GA, MA, MI
In the registry since
2016
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

See every abbreviation used in this directory →

Practice location Address checks out

550 Peachtree St NE Fl 9
Atlanta, GA 30308-2212
Phone: (404) 778-3381
Fax: (586) 779-0031
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence SLP013167 (GA)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 76553 (MA)
Speech-Language Pathologist Taxonomy 235Z00000X · Licence 7101004948 (MI)

Record details

NPI number1366993487
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , CCC-SLP
Sole proprietorNo
NPI enumeratedOctober 24, 2016
Last updated in NPPESNovember 21, 2024
Certification dateNovember 21, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED SPEECH LANGUAGE PATHOLOGIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice The Emory Clinic Inc — 3500 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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