Katherine E. Grierson
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 922 Lawndale St, Ludington, MI 49431
- Practice phone
- Call (231) 845-2251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corewell Health Ludington Hospital Primary Care - Lawndale
Rural Health Clinic - Hospital-Owned · Ludington, Michigan
Find Katherine Grierson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine E. Grierson is a physician assistant in Ludington, Michigan
Katherine Grierson practices at Corewell Health Ludington Hospital Primary Care - Lawndale in Ludington, Michigan.
Katherine Grierson's NPI, 1295702777, was assigned on March 3, 2006. Katherine Grierson holds Michigan license 5601003655.
- NPI
- 1295702777NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749182681
- NPI enumeration date
- March 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 845-2251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine E. Grierson practices at Corewell Health Ludington Hospital Primary Care - Lawndale in Ludington, Michigan
Katherine Grierson's primary practice is Corewell Health Ludington Hospital Primary Care - Lawndale, at 922 Lawndale St, Ludington, MI 49431. The practice phone is (231) 845-2251.
- Corewell Health Ludington Hospital Primary Care - Lawndale922 Lawndale St, Ludington, MI 49431Phone(231) 845-2251
Source: Dmand AI Affiliation Data
Katherine E. Grierson is affiliated with 2 sites of care and 1 medical group
Katherine Grierson's primary practice is Corewell Health Ludington Hospital Primary Care - Lawndale in Ludington, Michigan. Katherine Grierson is also affiliated with Corewell Health Ludington Hospital. The medical group on file is Corewell Health Ludington Hospital. Katherine Grierson's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine E. Grierson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Grierson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Ludington Hospital Primary Care - Lawndale | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine E. Grierson is one of 5,857 physician assistants in Michigan
Physician assistant is Katherine Grierson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Grierson is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Katherine Grierson
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Katherine E. Grierson's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Katherine Grierson's median patient age at 48, with 63% women.
Katherine Grierson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
How Katherine E. Grierson takes part in Medicare
Katherine Grierson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Katherine E. Grierson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine E. Grierson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine E. Grierson's NPI number?
Katherine E. Grierson's NPI number is 1295702777. It was assigned on March 3, 2006, and it is active in the NPI Registry.
What does Katherine E. Grierson specialize in?
Katherine E. Grierson is a physician assistant in Ludington, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine E. Grierson practice?
Katherine Grierson practices at 922 Lawndale St, Ludington, MI 49431. Katherine Grierson's primary practice is Corewell Health Ludington Hospital Primary Care - Lawndale in Ludington, Michigan.
What is Katherine E. Grierson's office phone number?
The practice phone on file for Katherine Grierson is (231) 845-2251.
What is Katherine E. Grierson's medical license number?
Katherine Grierson holds Michigan license 5601003655.
Which hospitals is Katherine E. Grierson affiliated with?
Katherine Grierson is affiliated with Corewell Health Ludington Hospital.
What medical group is Katherine E. Grierson part of?
Katherine Grierson is linked to Corewell Health Ludington Hospital.
Does Katherine E. Grierson accept Medicare?
Yes. CMS lists Katherine Grierson as accepting Medicare assignment.
How long has Katherine E. Grierson been practicing?
Katherine Grierson graduated from medical school in 2001, 25 years ago.
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