1. Home
  2. Directory
  3. Pennsylvania
  4. Plymouth Meeting
  5. Dentist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGG MARTIN CHIALASTRI D.D.S.
NPI 1700820735
Dentist - General Practice in Plymouth Meeting, PA

Active since June 16, 2006
600 APACHE LN, PLYMOUTH MEETING, PA 19462(610) 828-1924(610) 828-1924 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregg Martin Chialastri D.d.s. NPPES

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

DR. GREGG MARTIN CHIALASTRI D.D.S. (NPI 1700820735) is an individual general practice provider in Plymouth Meeting, Pennsylvania, licensed in Pennsylvania (020551) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1700820735
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GREGG MARTIN CHIALASTRICredential: D.D.S.
Location Address600 APACHE LNPlymouth Meeting, PA 19462-2306
Mailing Address600 Apache LnPlymouth Meeting, PA 19462-2306 · (610) 828-1924 · Fax (610) 828-1924
Phone(610) 828-1924
Fax(610) 828-1924
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700820735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in PA · 020551
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.
600 APACHE LN, Plymouth Meeting, PA 19462
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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 Gregg Chialastri's NPI number?

The NPI number for Gregg Chialastri is 1700820735. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Gregg Chialastri located?

Gregg Chialastri practices at 600 Apache Ln, Plymouth Meeting, PA 19462. The listed phone number is (610) 828-1924.

What is Gregg Chialastri's specialty?

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

What insurance does Gregg Chialastri accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and HRI Dental & Vision and 2 other insurers list Gregg Chialastri as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregg Chialastri was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.