Individual provider

Tiffany Tonismae

Maternal & Fetal Medicine Physician Medicare enrolled

Tiffany Tonismae is a Maternal & Fetal Medicine Physician in Louisville, KY, registered under NPI 1245505478.

Getting there

The practice address on file is 401 E CHESTNUT ST, Louisville, KY 40202. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

401 E CHESTNUT ST, Louisville, KY 40202 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
57470 KY Maternal & Fetal Medicine Physician primary
ME140511 FL Maternal & Fetal Medicine Physician
MD70070337 WA Maternal & Fetal Medicine Physician

Licences are recorded in 3 states: KY, FL, WA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
8022251818

Enrolled in Medicare 4 times, across 4 states:

StateEnrollment IDProvider type
Florida I20191121000881 Practitioner - Obstetrics/gynecology
Kentucky I20230404001070 Practitioner - Obstetrics/gynecology
South Carolina I20240718001087 Practitioner - Obstetrics/gynecology
Washington I20251217003336 Practitioner - Obstetrics/gynecology

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. There are 4 separate enrolment records across 4 states (FL, KY, SC, WA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Florida, Kentucky and Washington. The practice address on file is in Louisville, KY, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
ME140511
Specialty
Maternal & Fetal Medicine Physician
Verify with the FL board →
KY Kentucky practice address
Licence
57470
Specialty
Maternal & Fetal Medicine Physician
Verify with the KY board →
WA Washington
Licence
MD70070337
Specialty
Maternal & Fetal Medicine Physician
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Maternal & Fetal Medicine covers

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies. NUCC Health Care Provider Taxonomy, code 207VM0101X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology Maternal & Fetal Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207VM0101X Maternal & Fetal Medicine Physician Maternal & Fetal Medicine 57470 KY primary
207VM0101X Maternal & Fetal Medicine Physician Maternal & Fetal Medicine ME140511 FL
207VM0101X Maternal & Fetal Medicine Physician Maternal & Fetal Medicine MD70070337 WA

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.

NPI1245505478 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 21, 2012
Last updatedDec 4, 2025
StatusActive
Sole proprietorNo
Practice address 401 E CHESTNUT ST
Louisville, KY 40202
(502) 588-4400
Mailing address 625 6TH AVE S STE 340
St Petersburg, FL 33701
Other identifiers 102693500 · Medicaid (FL)
This record was updated on Dec 4, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1245505478 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 2 4 5 5 0 5 4 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 8 5 1 0 1 4 5

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 1245505478?
NPI 1245505478 is the National Provider Identifier assigned to Tiffany Tonismae in Louisville, KY. 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 Maternal & Fetal Medicine cover?
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the…
How do I contact Tiffany Tonismae?
The phone number on file with NPPES is (502) 588-4400, last updated Dec 4, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Tiffany Tonismae accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1245505478 a valid number?
Yes. 1245505478 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.