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LEAH MARIE GRIFFIOEN D.O.
NPI 1033659354
Anesthesiology in Grand Rapids, MI

Active since March 06, 2017PECOS EnrolledAccepts Medicare Assignment
80 68TH ST SE STE 200, GRAND RAPIDS, MI 49548(616) 391-8260 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 5, 2026, Jul 8, 2021, Apr 22, 2017 (3 updates tracked since 2017).

About Leah Marie Griffioen D.o. NPPES

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

LEAH MARIE GRIFFIOEN D.O. (NPI 1033659354) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (5101026228) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Michigan State University College Of Osteopathic Medicine (2017).

NPPES Registry Identity

NPI1033659354
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameLEAH MARIE GRIFFIOENCredential: D.O.
Location Address80 68TH ST SE STE 200Grand Rapids, MI 49548-6980
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Phone(616) 391-8260
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2017
Enumeration DateMarch 6, 2017
Last NPPES UpdateJanuary 5, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1033659354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MI · 5101026228
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
80 68TH ST SE STE 200, Grand Rapids, MI 49548
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Other Names 1

Former Name (1)Leah Marie Granzo

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

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

Leah Marie Griffioen D.o. 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 ID7012312804
PECOS Enrollment IDI20210817001571
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

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 Leah Griffioen's NPI number?

The NPI number for Leah Griffioen is 1033659354. It was assigned to this individual provider in the NPPES registry on March 6, 2017. The provider is also known as Leah Marie Granzo.

Where is Leah Griffioen located?

Leah Griffioen practices at 80 68th St SE Ste 200, Grand Rapids, MI 49548. The listed phone number is (616) 391-8260.

What is Leah Griffioen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Leah Griffioen enrolled in Medicare?

Yes. Leah Griffioen 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.

What insurance does Leah Griffioen accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Leah Griffioen 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.

Is Leah Griffioen affiliated with any hospitals?

According to CMS data, Leah Griffioen is affiliated with Spectrum Health.

When was this NPI record last updated?

The NPPES record for Leah Griffioen was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.