KAREN GRANTE BONNANZIO O.D.
NPI 1508955873
Optometrist in Stratford, CT

Active since October 12, 2006PECOS EnrolledAccepts Medicare Assignment
7365 MAIN ST, STRATFORD, CT 06614(203) 377-3937(888) 741-0620 Get Directions Write a Review

NPPES record last updated: October 13, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen Grante Bonnanzio O.d. NPPES

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

KAREN GRANTE BONNANZIO O.D. (NPI 1508955873) is an individual optometrist in Stratford, Connecticut, licensed in Connecticut (002346) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (1993).

NPPES Registry Identity

NPI1508955873
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameKAREN GRANTE BONNANZIOCredential: O.D.
Location Address7365 MAIN STStratford, CT 06614-1300
Mailing Address7365 Main StStratford, CT 06614-1300 · (203) 377-3937 · Fax (888) 741-0620
Fax(888) 741-0620
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 1993
Enumeration DateOctober 12, 2006
Last NPPES UpdateOctober 13, 2016
NPI 1508955873 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 CT · 002346
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.
7365 MAIN ST, Stratford, CT 06614

Other Identifiers 10

Other50ORONOQUCT01CT · Anthem
Other1801834247CT · Oxford
Medicare UPINV08699CT
Other020346CT · Connecticare
Other0297743CT · Aetna
Medicare NSC0490310001CT
Other115529CT · Eyemed
Medicaid004160983CT
Other1040121CT · Wellcare
Other204142248CT · Cigna

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 and accepts Medicare assignment

Karen Grante Bonnanzio O.d. 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 ID8224046842
PECOS Enrollment IDI20060323000463
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
75 services40 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
44 services44 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
24 services22 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
14 services11 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06614 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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 15

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

Pharmacy (Community/Retail Pharmacy)
7365 MAIN ST
STRATFORD, CT 06614
Nurse Anesthetist, Certified Registered
7365 MAIN ST, SUITE 310
STRATFORD, CT 06614
Dentist (General Practice)
7365 MAIN ST
STRATFORD, CT 06614
Pharmacist
7365 MAIN ST
STRATFORD, CT 06614
Nurse Practitioner
7365 MAIN ST
STRATFORD, CT 06614
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization
7365 MAIN ST
STRATFORD, CT 06614
Pharmacist
7365 MAIN ST
STRATFORD, CT 06614
Nurse Anesthetist, Certified Registered
7365 MAIN ST, SUITE 310
STRATFORD, CT 06614

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 Karen Bonnanzio's NPI number?

The NPI number for Karen Bonnanzio is 1508955873. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Karen Bonnanzio located?

Karen Bonnanzio practices at 7365 Main St, Stratford, CT 06614. The listed phone number is (203) 377-3937.

What is Karen Bonnanzio's specialty?

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

Is Karen Bonnanzio enrolled in Medicare?

Yes. Karen Bonnanzio 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 Karen Bonnanzio accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Karen Bonnanzio 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 Karen Bonnanzio was last updated on October 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.