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WILLIAM E MASTER MD
NPI 1679563365
Internal Medicine in Rockport, ME

Active since October 25, 2005
4 GLEN COVE DR, SUITE 5, ROCKPORT, ME 04856(207) 921-8000(207) 921-5277 Get Directions Write a Review

NPPES record last updated: July 28, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William E Master Md NPPES

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

WILLIAM E MASTER MD (NPI 1679563365) is an individual internal medicine provider in Rockport, Maine, licensed in Maine (015391) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1679563365
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM E MASTERCredential: MD
Location Address4 GLEN COVE DR, SUITE 5Rockport, ME 04856-4235
Mailing Address4 Glen Cove Dr, Suite 5Rockport, ME 04856-4235 · (207) 921-8000 · Fax (207) 921-5277
Phone(207) 921-8000
Fax(207) 921-5277
Sole ProprietorNo
Enumeration DateOctober 25, 2005
Last NPPES UpdateJuly 28, 2015
✔ NPI 1679563365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ME · 015391
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4 GLEN COVE DR, Rockport, ME 04856
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Other Identifiers 1

Medicare UPINH45038

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.

MRS. JENNIFER ANNE DREHER ANP-C, RN
Nurse Practitioner (Adult Health)
4 GLEN COVE DR, SUITE 202
ROCKPORT, ME 04856
Knox County (207) 593-5800
GERALD FAY WESTOVER M.D.
Hospitalist
4 GLEN COVE DR, SUITE 5
ROCKPORT, ME 04856
Knox County (207) 593-5883
DR. DONALD J WEAVER MD
Internal Medicine
4 GLEN COVE DR, STE 104
ROCKPORT, ME 04856
Knox County (207) 594-7705
MS. ALICE C ANDROKITES MD
Dermatology
4 GLEN COVE DR, PENOBSCOT BAY PHYSICIANS BLDG STE 204
ROCKPORT, ME 04856
Knox County (207) 594-4412
KATHLEEN PHILBRICK NP
Nurse Practitioner
4 GLEN COVE DR, SUITE 103
ROCKPORT, ME 04856
Knox County (207) 921-5737
MELISSA PARK, MD INTERNAL MEDICINE
Specialist
4 GLEN COVE DR, SUITE 101
ROCKPORT, ME 04856
Knox County (207) 594-2609
CORNELIUS YETMAN D.O.
Internal Medicine
4 GLEN COVE DR, SUITE 202
ROCKPORT, ME 04856
Knox County (207) 593-5800
ANDREW E FILDERMAN, M.D.
Specialist
4 GLEN COVE DR, SUITE 107
ROCKPORT, ME 04856
Knox County (207) 594-4244

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 Master's NPI number?

The NPI number for William Master is 1679563365. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is William Master located?

William Master practices at 4 Glen Cove Dr Suite 5, Rockport, ME 04856. The listed phone number is (207) 921-8000.

What is William Master's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for William Master was last updated on July 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.