Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN HILL BARKER JR. DDS
NPI 1649214735
Dentist - General Practice in Apg Edgewood Area, MD

Q: What is John Barker's NPI number?

The NPI number for John Barker is 1649214735. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Q: What is John Barker's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Barker 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.

Active since June 16, 2006

BLDG. E4110, AUSTIN ROAD, EDGEWOOD DENTAL CLINIC, APG EDGEWOOD AREA, MD 21010(410) 436-3481(410) 436-2442 Get Directions Write a Review

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

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About Dr. John Hill Barker Jr. Dds NPPES

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

DR. JOHN HILL BARKER JR. DDS (NPI 1649214735) is an individual general practice provider in Apg Edgewood Area, Maryland, licensed in Virginia (0401004983) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1649214735

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN HILL BARKER JR.Credential: DDS

Location AddressBLDG. E4110, AUSTIN ROAD, EDGEWOOD DENTAL CLINICApg Edgewood Area, MD 21010

Mailing Address2103 Legacy CtForest Hill, MD 21050-2216 · (410) 838-3664

Phone(410) 436-3481

Fax(410) 436-2442

Sole ProprietorNo

Enumeration DateJune 16, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1649214735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in VA · 0401004983

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.

BLDG. E4110, AUSTIN ROAD, Apg Edgewood Area, MD 21010

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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 John Barker's NPI number?

The NPI number for John Barker is 1649214735. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is John Barker located?

John Barker practices at Bldg. E4110, Austin Road Edgewood Dental Clinic, Apg Edgewood Area, MD 21010. The listed phone number is (410) 436-3481.

What is John Barker'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 John Barker 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.