Individual provider

Kirkpatrick Gillen, MD

Diagnostic Radiology Physician Surgery Physician Vascular & Interventional Radiology Physician Medicare enrolled

Kirkpatrick Gillen, MD is a Vascular & Interventional Radiology Physician in Charleston, SC, registered under NPI 1649763954. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 109 BEE ST, Charleston, SC 29401. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

109 BEE ST, Charleston, SC 29401 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
52604 SC Diagnostic Radiology Physician
LL52604 SC Surgery Physician
52604 SC Vascular & Interventional Radiology… primary

This provider holds licence 52604 issued in SC. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Diagnostic Radiology
PAC ID
4880947670
Enrollment ID
I20230821002528

Medicare enrolment is recorded as approved under the provider type Practitioner - Diagnostic Radiology. 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.

What Vascular & Interventional Radiology covers

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging. NUCC Health Care Provider Taxonomy, code 2085R0204X
Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

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
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology 52604 SC
208600000X Surgery Physician LL52604 SC
2085R0204X Vascular & Interventional Radiology Physician Vascular & Interventional Radiology 52604 SC primary

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.

NPI1649763954 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 11, 2018
Last updatedAug 5, 2025
StatusActive
Sole proprietorNo
GenderMale
CredentialMD
Practice address 109 BEE ST
Charleston, SC 29401
(843) 789-7356
Mailing address PO BOX 751461
Charlotte, NC 28275
This record was updated on Aug 5, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1649763954 passes the NPI check digit test The final digit 4 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 6 4 9 7 6 3 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 5 6 6 9 1

Sum = 76 · next multiple of 10 = 80 · check digit = 4 · actual last digit = 4

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 1649763954?
NPI 1649763954 is the National Provider Identifier assigned to Kirkpatrick Gillen, MD in Charleston, SC. 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 Vascular & Interventional Radiology cover?
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
How do I contact Kirkpatrick Gillen, MD?
The phone number on file with NPPES is (843) 789-7356, last updated Aug 5, 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 Kirkpatrick Gillen, 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 1649763954 a valid number?
Yes. 1649763954 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.