DIANA L GIORDANO
NPI 1477113181
Nurse Practitioner - Family in Saint John, IN

Active since June 14, 2019PECOS EnrolledAccepts Medicare Assignment
9660 WICKER AVE, SAINT JOHN, IN 46373(219) 365-1177(219) 703-6662 Get Directions Write a Review

NPPES record last updated: December 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 29, 2021, Jun 14, 2019 (2 updates tracked since 2019).

About Diana L Giordano NPPES

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

DIANA L GIORDANO (NPI 1477113181) is an individual family provider in Saint John, Indiana, licensed in Indiana (71009547A) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in East Chicago, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1477113181
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA L GIORDANO
Location Address9660 WICKER AVESaint John, IN 46373-9487
Mailing Address4321 Fir StEast Chicago, IN 46312-3049
Fax(219) 703-6662
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 14, 2019
Last NPPES UpdateDecember 29, 20212 updates tracked since enumeration
NPPES CertifiedDecember 29, 2021
✔ NPI 1477113181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71009547A
9660 WICKER AVE, Saint John, IN 46373

Secondary Practice Location 1

Location 14321 Fir StEast Chicago, IN 46312-3049 · Phone (219) 392-1700

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diana L Giordano 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 ID9830524982
PECOS Enrollment IDI20200117000475
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.

Medicare Billing Reassignment

Medicare enrollment records show Diana Giordano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
9660 WICKER AVE
St John, IN 46373
  • Reassigned Medicare billing, Indiana enrollment
  • 607 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46373 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
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.

Nurse Practitioner (Family)
9660 WICKER AVE, 2ND FL
SAINT JOHN, IN 46373
Emergency Medicine
9660 WICKER AVE
ST. JOHN, IN 46373
Emergency Medicine
9660 WICKER AVE
SAINT JOHN, IN 46373
Orthopaedic Surgery
9660 WICKER AVE
SAINT JOHN, IN 46373
Nurse Practitioner (Family)
9660 WICKER AVE
SAINT JOHN, IN 46373
Durable Medical Equipment & Medical Supplies
9660 WICKER AVE
SAINT JOHN, IN 46373
Family Medicine
9660 WICKER AVE
ST JOHN, IN 46373
Nurse Practitioner
9660 WICKER AVE
SAINT JOHN, IN 46373

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 Diana Giordano's NPI number?

The NPI number for Diana Giordano is 1477113181. It was assigned to this individual provider in the NPPES registry on June 14, 2019.

Where is Diana Giordano located?

Diana Giordano practices at 9660 Wicker Ave, Saint John, IN 46373. The listed phone number is (219) 365-1177.

What is Diana Giordano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Giordano enrolled in Medicare?

Yes. Diana Giordano 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.

Which organization bills Medicare for Diana Giordano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Giordano reassigns Medicare benefits to Community Care Network Inc (St John, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diana Giordano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Giordano accept?

Health plans from Anthem Blue Cross and Blue Shield list Diana Giordano 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 Diana Giordano was last updated on December 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.