JESSICA KATHRYN GRASSMICK CRNA
NPI 1730363219
Nurse Anesthetist, Certified Registered in Saginaw, MI

Active since December 20, 2007Accepts Medicare Assignment
800 S WASHINGTON AVE, SAGINAW, MI 48601(989) 776-8000 Get Directions Write a Review

NPPES record last updated: June 23, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jessica Kathryn Grassmick Crna NPPES

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

JESSICA KATHRYN GRASSMICK CRNA (NPI 1730363219) is an individual nurse anesthetist, certified registered in Saginaw, Michigan, licensed in Michigan (4704237497) and active in the NPI registry since December 2007. She is a graduate of Other (2007).

NPPES Registry Identity

NPI1730363219
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJESSICA KATHRYN GRASSMICKCredential: CRNA
Location Address800 S WASHINGTON AVESaginaw, MI 48601-2551
Mailing Address255 W Michigan AveJackson, MI 49201-2218 · (517) 787-6440
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateDecember 20, 2007
Last NPPES UpdateJune 23, 2010
✔ NPI 1730363219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MI · 4704237497
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
800 S WASHINGTON AVE, Saginaw, MI 48601

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jessica Kathryn Grassmick Crna 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 ID2668548207
PECOS Enrollment IDI20080905000486

Medicare Billing Reassignments

2

Medicare enrollment records show Jessica Grassmick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Anesthetist, Certified Registered
800 S WASHINGTON AVE
Saginaw, MI 48601
  • Reassigned Medicare billing, Michigan enrollment
  • 59 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
4000 WELLNESS DR
Midland, MI 48670
  • Reassigned Medicare billing, Michigan enrollment
  • 88 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48601 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
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 20

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

Radiologic Technologist (Nuclear Medicine Technology)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Emergency Medicine
800 S WASHINGTON AVE
SAGINAW, MI 48601
Radiologic Technologist (Sonography)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Nurse Practitioner (Family)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Emergency Medicine
800 S WASHINGTON AVE
SAGINAW, MI 48601
Emergency Medicine
800 S WASHINGTON AVE
SAGINAW, MI 48601
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Nurse Anesthetist, Certified Registered
800 S WASHINGTON AVE
SAGINAW, MI 48601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jessica Grassmick's NPI number?

The NPI number for Jessica Grassmick is 1730363219. It was assigned to this individual provider in the NPPES registry on December 20, 2007.

Where is Jessica Grassmick located?

Jessica Grassmick practices at 800 S Washington Ave, Saginaw, MI 48601. The listed phone number is (989) 776-8000.

What is Jessica Grassmick's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Jessica Grassmick enrolled in Medicare?

Yes. Jessica Grassmick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jessica Grassmick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Grassmick reassigns Medicare benefits to 2 organizations: Mymichigan Medical Center Saginaw (Saginaw, MI) and Mymichigan Medical Center Midland (Midland, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jessica Grassmick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jessica Grassmick accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jessica Grassmick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jessica Grassmick was last updated on June 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.