Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM ROBERT SOMERS MD
NPI 1497716203
Internal Medicine - Hepatology in Williamsport, PA

Q: What is William Somers's NPI number?

The NPI number for William Somers is 1497716203. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Q: What is William Somers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hepatology, with taxonomy code 207RI0008X.

Q: When was this NPI record last updated?

The NPPES record for William Somers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.

Active since March 31, 2006

1100 GRAMPIAN BLVD, DIVINE PROVIDENCE HOSPITAL, WILLIAMSPORT, PA 17701(570) 326-8840(570) 326-8843 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About William Robert Somers Md NPPES

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

WILLIAM ROBERT SOMERS MD (NPI 1497716203) is an individual hepatology provider in Williamsport, Pennsylvania, licensed in Pennsylvania (MD018724E) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1497716203

Entity TypeIndividualMale

Primary Taxonomy207RI0008X

Provider Legal NameWILLIAM ROBERT SOMERSCredential: MD

Location Address1100 GRAMPIAN BLVD, DIVINE PROVIDENCE HOSPITALWilliamsport, PA 17701-1909

Mailing Address1201 Grampian Blvd, Po Box 3127Williamsport, PA 17701-1900

Phone(570) 326-8840

Fax(570) 326-8843

Sole ProprietorNo

Enumeration DateMarch 31, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1497716203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HepatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0008X

License✔ Licensed in PA · MD018724E

Definition

The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.

Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License MD018724E (PA)

1100 GRAMPIAN BLVD, Williamsport, PA 17701

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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.

VERONICA MOON

Registered Nurse

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7690

MS. SARA JO RITCHEY PA-C

Physician Assistant

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7680

MRS. MINDI NICHOLS CRNP

Nurse Practitioner

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7691

HOME NURSING AGENCY & VISITING NURSE ASSOCIATION

Home Health

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7690

ROHIT G SINGH MD

Pain Medicine (Pain Medicine)

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 326-8457

DIVINE PROVIDENCE HOSPITAL OF THE SISTERS OF CHRISTIAN CHARITY

Registered Nurse

1100 GRAMPIAN BLVD, 4 SOUTH
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7690

ASHLEY LEBERFINGER M.D.

Plastic Surgery

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 326-8005

KARL AHLSWEDE MD

Surgery (Hospice and Palliative Medicine)

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7680

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 Somers's NPI number?

The NPI number for William Somers is 1497716203. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is William Somers located?

William Somers practices at 1100 Grampian Blvd Divine Providence Hospital, Williamsport, PA 17701. The listed phone number is (570) 326-8840.

What is William Somers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hepatology, with taxonomy code 207RI0008X.

When was this NPI record last updated?

The NPPES record for William Somers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.