COURTNEY MARIE KERNSTOCK P.A.-C
NPI 1073050696
Physician Assistant in Freeland, MI

Q: What is Courtney Kernstock's NPI number?

The NPI number for Courtney Kernstock is 1073050696. It was assigned to this individual provider in the NPPES registry on January 20, 2017. The provider is also known as Courtney Marie Grocholski.

Q: What is Courtney Kernstock's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Active since January 20, 2017PECOS EnrolledAccepts Medicare Assignment

5694 MIDLAND RD, FREELAND, MI 48623(989) 695-2123 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 18, 2025, Nov 1, 2023, Jan 20, 2017 (3 updates tracked since 2017).

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About Courtney Marie Kernstock P.a.-c NPPES

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

COURTNEY MARIE KERNSTOCK P.A.-C (NPI 1073050696) is an individual physician assistant in Freeland, Michigan, licensed in Michigan (5601008060) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS, is affiliated with Ascension St Mary's Hospital, and maintains a secondary practice location in Battle Creek.

NPPES Registry Identity

NPI1073050696

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameCOURTNEY MARIE KERNSTOCKCredential: P.A.-C

Location Address5694 MIDLAND RDFreeland, MI 48623-8845

Mailing Address4000 Wellness DrMidland, MI 48670-2000

Phone(989) 695-2123

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateJanuary 20, 2017

Last NPPES UpdateFebruary 23, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 23, 2026

✔ NPI 1073050696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in MI · 5601008060

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

5694 MIDLAND RD, Freeland, MI 48623

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Other Names 1

Former Name (1)Courtney Marie Grocholski

Secondary Practice Location 1

Location 1181 Emmett St WBattle Creek, MI 49037-2963 · Phone (269) 966-2600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Courtney Marie Kernstock P.a.-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496037210

PECOS Enrollment IDI20170131000536

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Mary's Hospital

Acute Care Hospitals · Saginaw, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230077

Location800 S Washington AvenueSaginaw, MI 48601 · Saginaw County

Emergency services

Mymichigan Medical Center Midland

Acute Care Hospitals · Midland, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230222

Location4000 Wellness DriveMidland, MI 48670 · Midland County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48623 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.09 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

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

LANDON SMITH

Nurse Practitioner