1. Home
  2. Directory
  3. Pennsylvania
  4. Glen Mills
  5. Dentist
  6. NPI Profile

DR. JAMES SPENCER SLATTERY JR. DMD
NPI 1962059899
Dentist - General Practice in Glen Mills, PA

Active since August 26, 2019
23 REGENCY PLZ, GLEN MILLS, PA 19342(610) 358-5690 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 25, 2025, Jan 11, 2023, Aug 26, 2019 (3 updates tracked since 2019).

About Dr. James Spencer Slattery Jr. Dmd NPPES

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

DR. JAMES SPENCER SLATTERY JR. DMD (NPI 1962059899) is an individual general practice provider in Glen Mills, Pennsylvania, licensed in Pennsylvania (DS042287) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1962059899
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JAMES SPENCER SLATTERY JR.Credential: DMD
Location Address23 REGENCY PLZGlen Mills, PA 19342-1001
Mailing Address23 Regency PlzGlen Mills, PA 19342-1001 · (610) 358-5690
Phone(610) 358-5690
Sole ProprietorYes
Enumeration DateAugust 26, 2019
Last NPPES UpdateJune 25, 20253 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
✔ NPI 1962059899 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 · DS042287
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.
23 REGENCY PLZ, Glen Mills, PA 19342
Open in Google Maps ↗

Accepted Insurance

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

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.

GLEN MILLS DENTAL PLLC
Dentist (General Practice)
23 REGENCY PLZ
GLEN MILLS, PA 19342
Delaware County (610) 358-5690
SLATTERY DENTAL PLLC
Dentist (General Practice)
23 REGENCY PLZ
GLEN MILLS, PA 19342
Delaware County (302) 222-2367

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 James Slattery's NPI number?

The NPI number for James Slattery is 1962059899. It was assigned to this individual provider in the NPPES registry on August 26, 2019.

Where is James Slattery located?

James Slattery practices at 23 Regency Plz, Glen Mills, PA 19342. The listed phone number is (610) 358-5690.

What is James Slattery's specialty?

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

What insurance does James Slattery accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list James Slattery 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 James Slattery was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.