Individual provider

Jeanne Fanizzi

Phlebology Physician

Jeanne Fanizzi is a Phlebology Physician in Milford, CT, registered under NPI 1003746728.

Getting there

The practice address on file is 278 OLD GATE LN, Milford, CT 06460. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

278 OLD GATE LN, Milford, CT 06460 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
000266548 CT Phlebology Physician primary

This provider holds licence 000266548 issued in CT. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Phlebology covers

Phlebology is the medical discipline that involves the diagnosis and treatment of venous disorders, including spider veins, varicose veins, chronic venous insufficiency, venous leg ulcers, congenital venous abnormalities, venous thromboembolism and other disorders of venous origin. A phlebologist has attained a minimum of 50 hours of CME units in phlebology-related courses, and is knowledgeable of and trained in a variety of diagnostic techniques including physical examination, venous imaging techniques such as duplex ultrasound, CT and MR, plethysmographic techniques and laboratory evaluation related to venous thromboembolism. The phlebologist is also trained in a variety of therapeutic interventions, which may include compression, sclerotherapy, cutaneous vascular laser, endovenous thermoablation procedures (laser and radiofrequency) endovenous chemical ablation, surgical procedures (e.g., ambulatory phlebectomy, venous ligation), vasoactive medications and the management of venous thromboembolism. NUCC Health Care Provider Taxonomy, code 202K00000X
Allopathic & Osteopathic Physicians Phlebology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003746728 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 22, 2026
Last updatedMay 22, 2026
StatusActive
Sole proprietorNo
Practice address 278 OLD GATE LN
Milford, CT 06460
(475) 449-1558
Mailing address 278 OLD GATE LN # 306
Milford, CT 06460
This record was updated on May 22, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1003746728 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 7 4 6 7 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 5 4 3 7 4

Sum = 52 · next multiple of 10 = 60 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003746728?
NPI 1003746728 is the National Provider Identifier assigned to Jeanne Fanizzi in Milford, CT. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Phlebology Physician cover?
Phlebology is the medical discipline that involves the diagnosis and treatment of venous disorders, including spider veins, varicose veins, chronic venous insufficiency, venous leg ulcers, congenital venous abnormalities, venous thromboembolism and other disorders of venous origin. A phlebologist has attained a…
How do I contact Jeanne Fanizzi?
The phone number on file with NPPES is (475) 449-1558, last updated May 22, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1003746728 a valid number?
Yes. 1003746728 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.