Individual provider

Carolyn Roloff, MD

Hospitalist Physician Pediatrics Physician Medicare enrolled

Carolyn Roloff, MD is a Hospitalist Physician in South Bend, IN, registered under NPI 1780003376. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 615 N MICHIGAN ST 5TH FL, South Bend, IN 46601. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

615 N MICHIGAN ST 5TH FL, South Bend, IN 46601 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
01094886A IN Hospitalist Physician primary
01094886A IN Pediatrics Physician
121324 AK Pediatrics Physician

Licences are recorded in 2 states: IN, AK. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
7517188493
Enrollment ID
I20170828004312

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. 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 2 states

This provider holds licences in 2 states: Alaska and Indiana. The practice address on file is in South Bend, IN, 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.

AK Alaska
Licence
121324
Specialty
Pediatrics Physician
Verify with the AK board →
IN Indiana practice address
Licence
01094886A
Specialty
Hospitalist Physician
Verify with the IN 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 Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

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
208M00000X Hospitalist Physician 01094886A IN primary
208000000X Pediatrics Physician 01094886A IN
208000000X Pediatrics Physician 121324 AK

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.

NPI1780003376 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 10, 2014
Last updatedFeb 7, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 615 N MICHIGAN ST 5TH FL
South Bend, IN 46601
(574) 647-7275
Fax (574) 647-3696
Mailing address 3245 HEALTH DR STE 100
Granger, IN 46530
Other identifiers 300100223 · Medicaid (IN)
This record was updated on Feb 7, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1780003376 passes the NPI check digit test The final digit 6 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 7 8 0 0 0 3 3 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 7 0 0 0 6 3 5

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

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 1780003376?
NPI 1780003376 is the National Provider Identifier assigned to Carolyn Roloff, MD in South Bend, IN. 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 Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Carolyn Roloff, MD?
The phone number on file with NPPES is (574) 647-7275, last updated Feb 7, 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 Carolyn Roloff, MD 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 1780003376 a valid number?
Yes. 1780003376 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.