DR. ELIZABETH BAKER DIENER O.D.
NPI 1265651194
Optometrist in Reading, PA

Active since April 25, 2007PECOS Enrolled
838 PENN ST, READING, PA 19602(610) 988-4838 Get Directions Write a Review

NPPES record last updated: October 18, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Elizabeth Baker Diener O.d. NPPES

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

DR. ELIZABETH BAKER DIENER O.D. (NPI 1265651194) is an individual optometrist in Reading, Pennsylvania, licensed in Pennsylvania (OEG001061) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265651194
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. ELIZABETH BAKER DIENERCredential: O.D.
Location Address838 PENN STReading, PA 19602-1108
Mailing Address1110 Rockland StReading, PA 19604-1501 · (484) 772-1111 · Fax (484) 772-1112
Sole ProprietorNo
Enumeration DateApril 25, 2007
Last NPPES UpdateOctober 18, 2021
NPPES CertifiedOctober 18, 2021
NPI 1265651194 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 PA · OEG001061
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.

838 PENN ST, Reading, PA 19602

Other Identifiers 1

Medicaid018810340001PA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Elizabeth Baker Diener O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 19602 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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 20

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

Family Medicine
838 PENN ST
READING, PA 19602
Nurse Practitioner (Family)
838 PENN ST
READING, PA 19602
Pharmacy (Community/Retail Pharmacy)
838 PENN ST
READING, PA 19602
Nurse Practitioner (Family)
838 PENN ST
READING, PA 19602
Internal Medicine
838 PENN ST
READING, PA 19602
Psychiatry & Neurology (Psychiatry)
838 PENN ST
READING, PA 19602
Family Medicine
838 PENN ST
READING, PA 19602
Social Worker (Clinical)
838 PENN ST
READING, PA 19602

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 Elizabeth Diener's NPI number?

The NPI number for Elizabeth Diener is 1265651194. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Where is Elizabeth Diener located?

Elizabeth Diener practices at 838 Penn St, Reading, PA 19602. The listed phone number is (610) 988-4838.

What is Elizabeth Diener's specialty?

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

Is Elizabeth Diener enrolled in Medicare?

Yes. Elizabeth Diener is registered in the Medicare PECOS enrollment system.

What insurance does Elizabeth Diener accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Elizabeth Diener 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 Elizabeth Diener was last updated on October 18, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.