MR. WILLIAM GEORGE FINN AA-C
NPI 1548609373
Anesthesiologist Assistant in Cleveland, OH

Q: What is William Finn's NPI number?

The NPI number for William Finn is 1548609373. It was assigned to this individual provider in the NPPES registry on June 14, 2013.

Q: What is William Finn's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Q: When was this NPI record last updated?

The NPPES record for William Finn was last updated on June 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since June 14, 2013Accepts Medicare Assignment

9500 EUCLID AVE, CLEVELAND, OH 44195(216) 444-2200 Get Directions Write a Review

NPPES record last updated: June 14, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Mr. William George Finn Aa-c NPPES

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

MR. WILLIAM GEORGE FINN AA-C (NPI 1548609373) is an individual anesthesiologist assistant in Cleveland, Ohio, licensed in Ohio (67.000218) and active in the NPI registry since June 2013. He is affiliated with Marymount Hospital and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2013).

NPPES Registry Identity

NPI1548609373

Entity TypeIndividualMale

Primary Taxonomy367H00000X

Provider Legal NameMR. WILLIAM GEORGE FINNCredential: AA-C

Location Address9500 EUCLID AVECleveland, OH 44195-0001

Mailing Address4741 Bunker RdNorth Royalton, OH 44133-2105 · (440) 823-2965

Phone(216) 444-2200

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2013

Enumeration DateJune 14, 2013

✔ NPI 1548609373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367H00000X

License✔ Licensed in OH · 67.000218

Definition

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.

9500 EUCLID AVE, Cleveland, OH 44195

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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. William George Finn Aa-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 ID8123260163

PECOS Enrollment IDI20130805000186

Medicare Billing Reassignments

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

The Cleveland Clinic Foundation

Same address

General Acute Care Hospital

9500 EUCLID AVE
Cleveland, OH 44195

Reassigned Medicare billing, Ohio enrollment
7,608 clinicians in this Medicare group

NPI 1679525919 (216) 444-2200

Wooster Clinic, LLC

50 mi

Multi-Specialty

1740 CLEVELAND RD
Wooster, OH 44691

Reassigned Medicare billing, Ohio enrollment
837 clinicians in this Medicare group

NPI 1033135009 (330) 287-4500

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

Hospital Affiliations CMS Care Compare

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

Marymount Hospital

Acute Care Hospitals · Garfield Heights, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360143

Location12300 Mccracken RoadGarfield Heights, OH 44125 · Cuyahoga 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.

MS. MARY COLLEEN RATH R.D., L.D., CNSC

Dietitian, Registered

9500 EUCLID AVE, M17
CLEVELAND, OH 44195

Cuyahoga County (216) 444-6986

DR. CHRISTOPHER F TENGGARDJAJA M.D.

Urology (Urogynecology and Reconstructive Pelvic Surgery)

9500 EUCLID AVE, Q10-1
CLEVELAND, OH 44195

Cuyahoga County (216) 444-5600

DR. MASATO FUJIKI M.D., PH.D.

Surgery

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (216) 444-8007

KRISTIN R JOHNSON CNP

Nurse Practitioner

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (800) 223-2273

MONICA LYNN SHEIN CRNA

Nurse Anesthetist, Certified Registered

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (800) 223-2273

MRS. TONYA RENEE GOINGS ACNP-BC

Nurse Practitioner (Acute Care)

9500 EUCLID AVE, SUITE RC25
CLEVELAND, OH 44195

Cuyahoga County (216) 444-2200

MS. DANA ANNE RUBIS CNP

Nurse Practitioner (Critical Care Medicine)

9500 EUCLID AVE, G58
CLEVELAND, OH 44195

Cuyahoga County (216) 444-5086

DR. RACHAEL C SULLIVAN M.D.

Surgery

9500 EUCLID AVE
CLEVELAND, OH 44195

Cuyahoga County (440) 449-1101

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 William Finn's NPI number?

The NPI number for William Finn is 1548609373. It was assigned to this individual provider in the NPPES registry on June 14, 2013.

Where is William Finn located?

William Finn practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (216) 444-2200.

What is William Finn's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is William Finn enrolled in Medicare?

Yes. William Finn 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 William Finn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Finn reassigns Medicare benefits to 2 organizations: The Cleveland Clinic Foundation (Cleveland, OH) and Wooster Clinic, LLC (Wooster, OH). 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 William Finn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Finn affiliated with any hospitals?

According to CMS data, William Finn is affiliated with Marymount Hospital.

When was this NPI record last updated?

The NPPES record for William Finn was last updated on June 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.