Individual provider

Sinai Zyblewski, M.D.

Pediatric Critical Care Medicine Physician Pediatric Cardiology Physician Medicare enrolled

Sinai Zyblewski, M.D. is a Pediatric Cardiology Physician in Charleston, SC, registered under NPI 1770663064. 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 171 ASHLEY AVE MSC 915, Charleston, SC 29425. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

171 ASHLEY AVE MSC 915, Charleston, SC 29425 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
24807 SC Pediatric Critical Care Medicine Physician
24807 SC Pediatric Cardiology Physician primary

This provider holds licence 24807 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 - Pediatric Medicine
PAC ID
4284788258
Enrollment ID
I20090811000421

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.

What Pediatric Cardiology covers

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease. NUCC Health Care Provider Taxonomy, code 2080P0202X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Cardiology

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
2080P0203X Pediatric Critical Care Medicine Physician Pediatric Critical Care Medicine 24807 SC
2080P0202X Pediatric Cardiology Physician Pediatric Cardiology 24807 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.

NPI1770663064 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 17, 2006
Last updatedJun 25, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 171 ASHLEY AVE
MSC 915
Charleston, SC 29425
(843) 792-1414
Mailing address PO BOX 751461
Charlotte, NC 28275
This record was updated on Jun 25, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1770663064 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 7 7 0 6 6 3 0 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 5 0 3 6 6 0 3

Sum = 56 · next multiple of 10 = 60 · 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 1770663064?
NPI 1770663064 is the National Provider Identifier assigned to Sinai Zyblewski, M.D. 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 Pediatric Cardiology cover?
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
How do I contact Sinai Zyblewski, M.D.?
The phone number on file with NPPES is (843) 792-1414, last updated Jun 25, 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 Sinai Zyblewski, 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 1770663064 a valid number?
Yes. 1770663064 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.