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WILLIAM JAY PORTNER M.D.
NPI 1861489130
Radiology - Diagnostic Radiology in Norway, ME

Active since October 03, 2005

NPPES record last updated: July 16, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Jay Portner M.d. NPPES

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

WILLIAM JAY PORTNER M.D. (NPI 1861489130) is an individual diagnostic radiology provider in Norway, Maine, licensed in Maine (013618) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1861489130
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM JAY PORTNERCredential: M.D.
Location Address181 MAIN STNorway, ME 04268-5648
Mailing AddressPo Box 1849Lewiston, ME 04241-1849 · (207) 784-2554 · Fax (207) 777-5363
Phone(207) 743-5933
Sole ProprietorNo
Enumeration DateOctober 3, 2005
Last NPPES UpdateJuly 16, 2007
✔ NPI 1861489130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in ME · 013618
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
181 MAIN ST, Norway, ME 04268
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type UnspecifiedME0351
Medicare UPINE13240

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.

MAINEHEALTH
Medicare Defined Swing Bed Unit
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 743-5933
DR. BAILEY IVA DITMER DO
Emergency Medicine
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 743-5933
JOHN H SIMMONS D.O.
Emergency Medicine (Emergency Medical Services)
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 743-5933
JARROD ALLMAN TAYLOR PT
Physical Therapist
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 744-6160
DR. THOMAS JAMES HEWSON M.D.
Emergency Medicine
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 743-5933
CORA CAITLIN STRIEGEL DPT
Physical Medicine & Rehabilitation
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 744-6160
RUSSELL D FLORENZ D.O.
Emergency Medicine (Emergency Medical Services)
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 743-5933
SHELLIE LEGER LCSW
Social Worker (Clinical)
181 MAIN ST
NORWAY, ME 04268
Oxford County (207) 294-7096

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 Portner's NPI number?

The NPI number for William Portner is 1861489130. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is William Portner located?

William Portner practices at 181 Main St, Norway, ME 04268. The listed phone number is (207) 743-5933.

What is William Portner's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for William Portner was last updated on July 16, 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.