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DR. WILLIAM L KRANZER OD
NPI 1013089507
Optometrist in Largo, MD

Active since November 14, 2006
1221 MERCANTILE LANE, LARGO, MD 20774(301) 618-5578(301) 618-5673 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William L Kranzer Od NPPES

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

DR. WILLIAM L KRANZER OD (NPI 1013089507) is an individual optometrist in Largo, Maryland, licensed in Maryland (TA1387) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1013089507
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. WILLIAM L KRANZERCredential: OD
Location Address1221 MERCANTILE LANELargo, MD 20774-5374
Mailing Address2101 East Jefferson Street, Ppqa Medicare Compliance Unit 6 WestRockville, MD 20852-4908 · (301) 816-6660 · Fax (301) 816-6308
Phone(301) 618-5578
Fax(301) 618-5673
Sole ProprietorNo
Enumeration DateNovember 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1013089507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in MD · TA1387
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1221 MERCANTILE LANE, Largo, MD 20774
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Other Identifiers 2

Medicare UPINU88214
Medicare ID-Type Unspecified008698M92

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.

DR. MARK HOWARD TERRIS MD
Otolaryngology
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5500
IDONGESIT IHEANYICHUKWU ATTANG M.D.
Family Medicine (Adult Medicine)
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5500
DR. JERRY WENDELL MCCONNELL M.D.
Internal Medicine
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5578
DR. SHIRLEY ANNE VANMILDER M.D.
Obstetrics & Gynecology
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5679
MS. VALERIE MAY STEVENS CRNP
Nurse Practitioner
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5578
MS. MICHELE BASSETT AUD
Audiologist
1221 MERCANTILE LANE
LANDOVER, MD 20774
Prince George's County (301) 618-5500
DR. ALEXIS GORDEN MCCARY M.D.
Internal Medicine (Gastroenterology)
1221 MERCANTILE LANE
UPPER MARLBORO, MD 20774
Prince George's County (301) 618-5500
DR. CARL JOHNSON MD
Internal Medicine
1221 MERCANTILE LANE
LARGO, MD 20774
Prince George's County (301) 618-5540

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 Kranzer's NPI number?

The NPI number for William Kranzer is 1013089507. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is William Kranzer located?

William Kranzer practices at 1221 Mercantile Lane, Largo, MD 20774. The listed phone number is (301) 618-5578.

What is William Kranzer's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for William Kranzer was last updated on July 8, 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.