DR. WILLIAM ALEXANDER DEIGHAN D.M.D.
NPI 1073659538
Dentist - Oral and Maxillofacial Pathology in Bangor, ME

Active since January 30, 2007Opted out of Medicare · through Jul 1, 2027

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Alexander Deighan D.m.d. NPPES

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

DR. WILLIAM ALEXANDER DEIGHAN D.M.D. (NPI 1073659538) is an individual oral and maxillofacial pathology provider in Bangor, Maine, licensed in Maine (3079) and active in the NPI registry since January 2007. He has opted out of Medicare through July 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1073659538
Entity TypeIndividualMale
Primary Taxonomy1223P0106X
Provider Legal NameDR. WILLIAM ALEXANDER DEIGHANCredential: D.M.D.
Location Address37 BOWER STBangor, ME 04401-4721
Mailing Address2566 Kennebec RdNewburgh, ME 04444-4947 · (207) 234-2510
Sole ProprietorNo
Enumeration DateJanuary 30, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1073659538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Oral and Maxillofacial PathologyDental Providers
Taxonomy Code1223P0106X
License Licensed in ME · 3079
Definition
The specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral and maxillofacial pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.
37 BOWER ST, Bangor, ME 04401

Other Identifiers 2

Medicare UPINT31315ME
Medicare ID-Type UnspecifiedMM0471ME

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. William Alexander Deighan D.m.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2019 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2019
Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Oral and Maxillofacial Pathology)
37 BOWER ST
BANGOR, ME 04401
Dentist (Oral and Maxillofacial Pathology)
37 BOWER ST
BANGOR, ME 04401

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 Deighan's NPI number?

The NPI number for William Deighan is 1073659538. It was assigned to this individual provider in the NPPES registry on January 30, 2007.

Where is William Deighan located?

William Deighan practices at 37 Bower St, Bangor, ME 04401. The listed phone number is (207) 945-5691.

What is William Deighan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Pathology, with taxonomy code 1223P0106X.

Is William Deighan enrolled in Medicare?

No. William Deighan has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for William Deighan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.