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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOEL S FISCHER MD
NPI 1154385359
Ophthalmology in Williamsport, PA

Active since April 14, 2006
800 W 4TH ST, SUITE 104, WILLIAMSPORT, PA 17701(570) 321-0880(570) 321-8012 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joel S Fischer Md NPPES

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

JOEL S FISCHER MD (NPI 1154385359) is an individual ophthalmology provider in Williamsport, Pennsylvania, licensed in Pennsylvania (MD045463-E) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1154385359
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJOEL S FISCHERCredential: MD
Location Address800 W 4TH ST, SUITE 104Williamsport, PA 17701-5895
Mailing Address800 W 4th St, Suite 104Williamsport, PA 17701-5895 · (570) 321-0880 · Fax (570) 321-8012
Phone(570) 321-0880
Fax(570) 321-8012
Sole ProprietorNo
Enumeration DateApril 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1154385359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in PA · MD045463-E
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
800 W 4TH ST, Williamsport, PA 17701
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Other Providers at the Same Location NPPES 4

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

ERICH HUFNAGEL MD
Ophthalmology
800 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-0880
GEISINGER CLINIC
Ophthalmology
800 W 4TH ST, SUITE 104
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-0880
DR. GREGORY A JOHNSON D.C.
Chiropractor
800 W 4TH ST, SUITE G-02
WILLIAMSPORT, PA 17701
Lycoming County (570) 323-8961
DR. BRETT LAMBERT JOHNSON D.C.
Chiropractor
800 W 4TH ST, SUITE G-02
WILLIAMSPORT, PA 17701
Lycoming County (570) 323-8961

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 Joel Fischer's NPI number?

The NPI number for Joel Fischer is 1154385359. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Joel Fischer located?

Joel Fischer practices at 800 W 4th St Suite 104, Williamsport, PA 17701. The listed phone number is (570) 321-0880.

What is Joel Fischer's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Joel Fischer 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 22 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.