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J. David Alachnowicz DDS PC

J. David Alachnowicz DDS PC is a healthcare organization registered as Dentist in Dumfries, VA, holding Type 2 (organization) NPI 1245478858 since 2009. The authorized official on file is J. David Alachnowicz, President.

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NPI 1245478858
Entity type Organization (Type 2)
Legal business name J. David Alachnowicz DDS PC
Practice address 3759 FETTLER PARK DR, Dumfries, VA, 22025
Phone 7036342529
Enumeration date 2009-02-04
Last updated in NPPES 2009-02-04

Authorized official

Name J. David Alachnowicz
Title President
Phone 7036342529

Taxonomy & classification

Taxonomy code Specialty Primary License State
122300000X Dentist Primary VA0401410045 VA
Copy-ready billing details
Provider: J. David Alachnowicz DDS PC
NPI: 1245478858
Taxonomy: 122300000X (Dentist)
Address: 3759 FETTLER PARK DR, Dumfries, VA, 22025

Providers at this address

NPI Name Type Specialty Location
1649342247 John Alachnowicz Individual General Practice Dentistry Dumfries, VA

Verify this record

Cross-check NPI 1245478858 against the authoritative CMS record: view J. David Alachnowicz DDS PC on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for J. David Alachnowicz DDS PC?
The NPI for J. David Alachnowicz DDS PC is 1245478858, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for J. David Alachnowicz DDS PC?
NPPES lists J. David Alachnowicz (President) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-02-04.