DR. KATHERINE LINDSEY MARKS HARTIGAN (PHD., CCC-SLP) – Speech-Language Pathologist, NPI 1366993487
Speech-Language Pathologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
332 QUALIFIED SPEECH LANGUAGE PATHOLOGIST in MI
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Provider Addresses for DR. KATHERINE LINDSEY MARKS HARTIGAN (PHD., CCC-SLP)
23 Mile Road, Chesterfield Township, Macomb County, Michigan, 48047, United States
MACOMB, MI 480441161
Phone: (586) 868-9123
Fax: (586) 868-9180
Type: Mailing
East 12 Mile Road, Saint Clair Shores, Macomb County, Michigan, 48081, United States
SAINT CLAIR SHORES, MI 480811156
Phone: (586) 779-7610
Fax: (586) 779-0031
Type: Location
550 PEACHTREE ST NE FL 9
ATLANTA, GA 303082212
Phone: (404) 778-3381
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-01-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20250111000049 | I | Qualified Speech Language Pathologist | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 48044)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| Internal Medicine | GA | |
| Physician Assistant | FL | |
| Interventional Radiology, Diagnostic Radiology | KY | |
| Anesthesiology Assistant | GA | |
| - | CA | |
| D E R M A T O L O G Y | GA | |
| Interventional Radiology, Diagnostic Radiology | NC | |
| Physician Assistant | GA | |
| - | GA |
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