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

DR. WILLIAM JOEL GREENBERG OD
NPI 1306816491
Optometrist - Corneal and Contact Management in Lakewood, NJ

Active since January 23, 2006PECOS Enrolled
1 ROUTE 70, LAKEWOOD, NJ 08701(732) 905-5600(732) 905-0611 Get Directions Write a Review

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

About Dr. William Joel Greenberg Od NPPES

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

DR. WILLIAM JOEL GREENBERG OD (NPI 1306816491) is an individual corneal and contact management provider in Lakewood, New Jersey, licensed in New Jersey (3760) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (1977).

NPPES Registry Identity

NPI1306816491
Entity TypeIndividualMale
Primary Taxonomy152WC0802X
Provider Legal NameDR. WILLIAM JOEL GREENBERGCredential: OD
Location Address1 ROUTE 70Lakewood, NJ 08701-5895
Mailing Address140 Buck Hill DrHolland, PA 18966-2805 · (215) 968-6800 · Fax (215) 968-9091
Phone(732) 905-5600
Fax(732) 905-0611
Sole ProprietorNo
Medical School CMSPennsylvania College Of OptometryGraduated 1977
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1306816491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometrist · Corneal and Contact ManagementEye and Vision Services Providers
Taxonomy Code152WC0802X
License✔ Licensed in NJ · 3760
Definition
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.
1 ROUTE 70, Lakewood, NJ 08701
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Joel Greenberg Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436272820
PECOS Enrollment IDI20110405000217, I20120626000341
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

MS. LARA DUFFY A.P.N.
Nurse Practitioner
1 ROUTE 70
LAKEWOOD, NJ 08701
Ocean County (732) 901-0211
ASHWINEE RAGAM M.D.
Ophthalmology
1 ROUTE 70
LAKEWOOD, NJ 08701
Ocean County (516) 804-5200

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 Greenberg's NPI number?

The NPI number for William Greenberg is 1306816491. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is William Greenberg located?

William Greenberg practices at 1 Route 70, Lakewood, NJ 08701. The listed phone number is (732) 905-5600.

What is William Greenberg's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Is William Greenberg enrolled in Medicare?

Yes. William Greenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Greenberg accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list William Greenberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Greenberg 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 24 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.