Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL A OKKERSE CRNA
NPI 1780020115
Nurse Anesthetist, Certified Registered in Grand Haven, MI

Q: What is Michael Okkerse's NPI number?

The NPI number for Michael Okkerse is 1780020115. It was assigned to this individual provider in the NPPES registry on May 13, 2013.

Q: What is Michael Okkerse's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Okkerse was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since May 13, 2013

15100 WHITTAKER WAY, GRAND HAVEN, MI 49417(616) 772-4644 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Michael A Okkerse Crna NPPES

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

MICHAEL A OKKERSE CRNA (NPI 1780020115) is an individual nurse anesthetist, certified registered in Grand Haven, Michigan, licensed in Michigan (4704269904) and active in the NPI registry since May 2013. He is affiliated with Sparrow Carson Hospital and is a graduate of Other (2013).

NPPES Registry Identity

NPI1780020115

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMICHAEL A OKKERSECredential: CRNA

Location Address15100 WHITTAKER WAYGrand Haven, MI 49417-8696

Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560

Phone(616) 772-4644

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateMay 13, 2013

Last NPPES UpdateAugust 31, 2026

NPPES CertifiedAugust 31, 2026

✔ NPI 1780020115 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 · 4704269904

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.

15100 WHITTAKER WAY, Grand Haven, MI 49417

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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

Michael A Okkerse 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 ID9335383728

PECOS Enrollment IDI20130925000625

Areas of Expertise CMS Part B claims 2

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.

16 services15 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Sparrow Carson Hospital

Acute Care Hospitals · Carson City, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230208

Location406 East Elm StCarson City, MI 48811 · Montcalm County

Emergency services

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.

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