Individual provider

Carolina Guimaraes, M.D.

Diagnostic Radiology Physician Pediatric Radiology Physician Medicare enrolled

Carolina Guimaraes, M.D. is a Diagnostic Radiology Physician in Chapel Hill, NC, registered under NPI 1184831158. 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 101 MANNING DR, Chapel Hill, NC 27514. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

101 MANNING DR, Chapel Hill, NC 27514 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C157896 CA Diagnostic Radiology Physician primary
57-012676 OH Pediatric Radiology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Diagnostic Radiology
PAC ID
0941357875

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
California I20181013000097 Practitioner - Diagnostic Radiology
North Carolina I20220401001649 Practitioner - Diagnostic Radiology

Medicare enrolment is recorded as approved under the provider type Practitioner - Diagnostic Radiology. There are 2 separate enrolment records across 2 states (CA, NC). 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 2 states

This provider holds licences in 2 states: California and Ohio. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California
Licence
C157896
Specialty
Diagnostic Radiology Physician
Verify with the CA board →
OH Ohio
Licence
57-012676
Specialty
Pediatric Radiology Physician
Verify with the OH 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 Diagnostic Radiology covers

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. NUCC Health Care Provider Taxonomy, code 2085R0202X
Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology C157896 CA primary
2085P0229X Pediatric Radiology Physician Pediatric Radiology 57-012676 OH

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.

NPI1184831158 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 17, 2007
Last updatedMar 9, 2022
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 101 MANNING DR
Chapel Hill, NC 27514
(984) 974-1000
Mailing address 1804 EMBARCADERO RD STE 100
Palo Alto, CA 94303
The last update on file is Mar 9, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1184831158 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 1 8 4 8 3 1 1 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 7 4 7 3 2 1 1

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 1184831158?
NPI 1184831158 is the National Provider Identifier assigned to Carolina Guimaraes, M.D. in Chapel Hill, NC. 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 Diagnostic Radiology cover?
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
How do I contact Carolina Guimaraes, M.D.?
The phone number on file with NPPES is (984) 974-1000, last updated Mar 9, 2022. 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 Carolina Guimaraes, M.D. 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 1184831158 a valid number?
Yes. 1184831158 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.