MR. WILLIAM J GARSKE JR CRNA
NPI 1306951496
Nurse Anesthetist, Certified Registered in Damariscotta, ME
About Mr. William J Garske Jr Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM J GARSKE JR CRNA (NPI 1306951496) is an individual nurse anesthetist, certified registered in Damariscotta, Maine, licensed in Maine (RNA133012) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Penobscot Bay Medical Center, and maintains a secondary practice location in Fond Du Lac.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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 J Garske Jr 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
2Medicare enrollment records show William Garske reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Damariscotta, ME 04543
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1912094806 (Maine)
- 3,140 clinicians in this Medicare group
Rockland, ME 04841
- Reassigned Medicare billing, Maine enrollment
- 59 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penobscot Bay Medical Center
Acute Care Hospitals · Rockport, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04543 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
DAMARISCOTTA, ME 04543
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 Garske's NPI number?
The NPI number for William Garske is 1306951496. It was assigned to this individual provider in the NPPES registry on August 20, 2006. The provider is also known as Jr William James Garske.
Where is William Garske located?
William Garske practices at 35 Miles St, Damariscotta, ME 04543. The listed phone number is (207) 921-8400.
What is William Garske's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is William Garske enrolled in Medicare?
Yes. William Garske 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 Garske's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Garske reassigns Medicare benefits to 2 organizations: Mainehealth (Damariscotta, ME) and Penobscot Bay Medical Center (Rockland, ME). 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 Garske's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Garske affiliated with any hospitals?
According to CMS data, William Garske is affiliated with Penobscot Bay Medical Center.
When was this NPI record last updated?
The NPPES record for William Garske was last updated on January 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. William J Garske Jr, CRNA · NPI 1306951496
Nurse Anesthetist, Certified Registered physician in Damariscotta, Maine. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1306951496 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RNA133012 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 35 MILES ST, Damariscotta, ME 04543-4047
- **Phone:** (207) 921-8400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1629558432, Damariscotta, ME); Penobscot Bay Medical Center (NPI 1164668943, Rockland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** January 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1306951496) · Data from the CMS NPPES public registry.