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MR. WILLIAM GUY MAHAN PA-C
NPI 1962514356
Physician Assistant - Medical in Bar Harbor, ME

Active since August 31, 2006PECOS Enrolled
88/100
CMS Quality Rating
10 WAYMAN LN, BAR HARBOR, ME 04609(207) 288-5081(207) 288-8642 Get Directions Write a Review

NPPES record last updated: March 6, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William Guy Mahan Pa-c NPPES

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

MR. WILLIAM GUY MAHAN PA-C (NPI 1962514356) is an individual medical provider in Bar Harbor, Maine, licensed in Maine (PA385) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962514356
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMR. WILLIAM GUY MAHANCredential: PA-C
Location Address10 WAYMAN LNBar Harbor, ME 04609-1625
Mailing Address10 Wayman LnBar Harbor, ME 04609-1625 · (207) 288-5082 · Fax (207) 288-8642
Phone(207) 288-5081
Fax(207) 288-8642
Sole ProprietorNo
Enumeration DateAugust 31, 2006
Last NPPES UpdateMarch 6, 2013
✔ NPI 1962514356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in ME · PA385
10 WAYMAN LN, Bar Harbor, ME 04609
Open in Google Maps ↗

Other Identifiers 6

Medicare ID-Type Unspecified200051ME · Medicare B - Bhmh
Medicaid1023800100ME
OtherAP0611ME · Medicare B - Mdih
Medicare UPINR94130ME
Medicare PINAP061101ME
Medicare ID-Type Unspecified201300ME · Medicare A - Bhmh

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Guy Mahan Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.73
Promoting Interoperability99
Improvement Activities40

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. LISA GRANT FNP
Nurse Practitioner (Family)
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-8119
PAULA KAY LAVIGNE CRNA
Nurse Anesthetist, Certified Registered
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 661-2018
DR. TUNG NGUYEN DO
Emergency Medicine
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-5081
TREVOR C CASEY PHARMD
Pharmacist
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-5082
BRIANNA HOWLETT OTR
Occupational Therapist
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-5081
MRS. KATHERINE J LAGUEUX MOT, OTR/L
Occupational Therapist
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-5082
DR. JOHN STEPHEN ALLERDING D.O
Family Medicine
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-5081
MS. BRENDA J BECKETT P.A.-C
Physician Assistant (Medical)
10 WAYMAN LN
BAR HARBOR, ME 04609
Hancock County (207) 288-5081

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 Mahan's NPI number?

The NPI number for William Mahan is 1962514356. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is William Mahan located?

William Mahan practices at 10 Wayman Ln, Bar Harbor, ME 04609. The listed phone number is (207) 288-5081.

What is William Mahan's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is William Mahan enrolled in Medicare?

Yes. William Mahan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Mahan was last updated on March 6, 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.