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DR. WILLIAM G. JOHNSTON JR. M.D.
NPI 1568449320
Urology in Hyannis, MA

Active since December 22, 2005
110 MAIN ST, HYANNIS, MA 02601(508) 771-9550(508) 790-9304 Get Directions Write a Review

NPPES record last updated: November 2, 2010. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. William G. Johnston Jr. M.d. NPPES

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

DR. WILLIAM G. JOHNSTON JR. M.D. (NPI 1568449320) is an individual urology provider in Hyannis, Massachusetts, licensed in Massachusetts (38955) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1568449320
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. WILLIAM G. JOHNSTON JR.Credential: M.D.
Location Address110 MAIN STHyannis, MA 02601-3127
Mailing Address110 Main StHyannis, MA 02601-3127 · (508) 771-9550 · Fax (508) 790-9304
Phone(508) 771-9550
Fax(508) 790-9304
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateNovember 2, 2010
✔ NPI 1568449320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in MA · 38955
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
110 MAIN ST, Hyannis, MA 02601
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Other Names 1

Former Name (1)William G. Johnston

Other Identifiers 9

Medicaid2045133MA
Medicare UPINB75406MA
Other2077564001MA · Cigna
Other27036MA · Harvard Pilgrim Health
Other000000029926MA · Bmc Healthnet
Other340000696MA · Railroad Medicare
OtherL15100MA · Blue Cross Blue Shield
Medicare PINGX3515MA
Other757982MA · Tufts Health Plan

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.

ELIZABETH GARCIA MSW
Social Worker
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (833) 229-2683
DR. JOHN J. HOMA D.O.
Urology
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (508) 771-9550
JULIA ROSSMAN
Counselor (Mental Health)
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (833) 229-2683
DR. TIMOTHY KIRK O'ROURKE MD
Urology
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (508) 771-9550
AMY MARIE NEVEU RN, BSN
Student in an Organized Health Care Education/Training Program
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (833) 229-2683
DR. EVANGELOS G. GERANIOTIS M.D.
Urology
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (508) 771-9550
AILISH BLOOMER
Social Worker (Clinical)
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (774) 836-6823
DR. ROBERT R. HARTNETT M.D.
Urology
110 MAIN ST
HYANNIS, MA 02601
Barnstable County (508) 771-9550

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 Johnston's NPI number?

The NPI number for William Johnston is 1568449320. It was assigned to this individual provider in the NPPES registry on December 22, 2005. The provider is also known as William G. Johnston.

Where is William Johnston located?

William Johnston practices at 110 Main St, Hyannis, MA 02601. The listed phone number is (508) 771-9550.

What is William Johnston's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

When was this NPI record last updated?

The NPPES record for William Johnston was last updated on November 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.