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HELEN BLYTHE PROVENZANO DMD
NPI 1972434033
Dentist - General Practice in Summerville, SC

Active since May 27, 2026
1554 CENTRAL AVE STE B, SUMMERVILLE, SC 29483(854) 264-7270 Get Directions Write a Review

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Helen Blythe Provenzano Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HELEN BLYTHE PROVENZANO DMD (NPI 1972434033) is an individual general practice provider in Summerville, South Carolina, licensed in South Carolina (11446) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1972434033
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameHELEN BLYTHE PROVENZANOCredential: DMD
Location Address1554 CENTRAL AVE STE BSummerville, SC 29483-5593
Mailing Address1871 Ashley River Rd Apt 4308Charleston, SC 29407-8723
Phone(854) 264-7270
Sole ProprietorNo
Enumeration DateMay 27, 2026
NPPES CertifiedMay 27, 2026
✔ NPI 1972434033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in SC · 11446
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1554 CENTRAL AVE STE B, Summerville, SC 29483
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Other Names 1

Former Name (1)Helen Blythe Coss

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DENTAL PROFESSIONAL OF SOUTH CAROLINA, P.C.
Dentist (General Practice)
1554 CENTRAL AVE STE B
SUMMERVILLE, SC 29483
Berkeley County (854) 264-7270
DR. SHAUNA BAILIE FLETCHER
Dentist
1554 CENTRAL AVE STE B
SUMMERVILLE, SC 29483
Berkeley County (854) 842-3262

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Helen Provenzano's NPI number?

The NPI number for Helen Provenzano is 1972434033. It was assigned to this individual provider in the NPPES registry on May 27, 2026. The provider is also known as Helen Blythe Coss.

Where is Helen Provenzano located?

Helen Provenzano practices at 1554 Central Ave Ste B, Summerville, SC 29483. The listed phone number is (854) 264-7270.

What is Helen Provenzano's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Helen Provenzano was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.