Katherine Marks Hartigan, PHD., CCC-SLP
NPI 1366993487 · Speech-Language Pathologist · Atlanta, GA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Marks Hartigan, PHD., CCC-SLP is a Speech-Language Pathologist provider in Atlanta, GA (NPI 1366993487).
Provider details
- NPI number
- 1366993487
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- PHD., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 76553 (MA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2016-10-24
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Katherine Marks Hartigan's NPI number?
- Katherine Marks Hartigan's National Provider Identifier (NPI) is 1366993487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Marks Hartigan's specialty?
- Katherine Marks Hartigan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Marks Hartigan located?
- Katherine Marks Hartigan's practice location on file with NPPES is 550 Peachtree St Ne Fl 9, Atlanta, GA 30308-2212.
- What is Katherine Marks Hartigan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Marks Hartigan is (404) 778-3381.
- Does Katherine Marks Hartigan accept Medicare?
- Katherine Marks Hartigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Marks Hartigan's NPI active?
- Yes — Katherine Marks Hartigan's NPI (1366993487) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.