MR. MICHAEL B MCLEAN CRNA
NPI 1821669797
Nurse Anesthetist, Certified Registered in Appleton, WI
About Mr. Michael B Mclean Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL B MCLEAN CRNA (NPI 1821669797) is an individual nurse anesthetist, certified registered in Appleton, Wisconsin, licensed in Wisconsin (13362-33) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS, is affiliated with Thedacare Regional Med Ctr - Neenah, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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
Mr. Michael B Mclean 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.
Medicare Billing Reassignments
8Medicare enrollment records show Michael Mclean reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 144 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- 129 clinicians in this Medicare group
Waupun, WI 53963
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Plover, WI 54467
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,283 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 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.
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thedacare Regional Med Ctr - Neenah
Acute Care Hospitals · Neenah, WIMarshfield Medical Center - Beaver Dam (mmc-Bd)
Acute Care Hospitals · Beaver Dam, WIMarshfield Medical Center - Weston
Acute Care Hospitals · Weston, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54911 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
APPLETON, WI 54911
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 Michael Mclean's NPI number?
The NPI number for Michael Mclean is 1821669797. It was assigned to this individual provider in the NPPES registry on July 1, 2021.
Where is Michael Mclean located?
Michael Mclean practices at 1818 N Meade St, Appleton, WI 54911. The listed phone number is (920) 731-4101.
What is Michael Mclean's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Mclean enrolled in Medicare?
Yes. Michael Mclean 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 Michael Mclean's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mclean reassigns Medicare benefits to 8 organizations: Association Of Hospital Anesthesiologists Sc (Neenah, WI), Green Bay Anesthesia Assoc. Sc (Green Bay, WI), Beaver Dam Community Hospitals Inc (Waupun, WI), Mchs Hospitals, Inc. (Plover, WI), Marshfield Clinic Inc (Marshfield, WI) and 3 more organizations, listed in the Medicare section above. 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 Michael Mclean's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Mclean accept?
Health plans from CareSource (Common Ground Healthcare) list Michael Mclean 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 Michael Mclean affiliated with any hospitals?
According to CMS data, Michael Mclean is affiliated with Thedacare Regional Med Ctr - Neenah, Marshfield Medical Center - Beaver Dam (mmc-Bd) and Marshfield Medical Center - Weston.
When was this NPI record last updated?
The NPPES record for Michael Mclean was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mr. Michael B Mclean, CRNA · NPI 1821669797
Nurse Anesthetist, Certified Registered physician in Appleton, Wisconsin. Individual provider, active in the CMS NPPES registry since July 1, 2021.
## Identity
- **NPI:** 1821669797 (Entity type: Individual)
- **Enumerated:** July 1, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 13362-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1818 N MEADE ST, Appleton, WI 54911-3454
- **Phone:** (920) 731-4101
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Association Of Hospital Anesthesiologists Sc (NPI 1720076474, Neenah, WI); Green Bay Anesthesia Assoc. Sc (NPI 1023065836, Green Bay, WI); Beaver Dam Community Hospitals Inc (NPI 1629374780, Waupun, WI); Mchs Hospitals, Inc. (NPI 1386249894, Plover, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** January 8, 2026
- **Other identifiers:** Medicaid 910106942 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1821669797) · Data from the CMS NPPES public registry.