Skip to content
healthcare.dev

JOHN DAVID ALACHNOWICZ, DDS

NPI 1649342247, an individual provider in DUMFRIES, VA 22025.

NPI
1649342247
Entity type
Individual (type 1)
Status
Active
Practice location
DUMFRIES, VA 22025
Enumerated
2006-11-15
Last updated
2009-02-03
Request
curl https://api.healthcare.dev/v1/providers/1649342247 \
  -H "Authorization: Bearer $HDEV_API_KEY"

NPPES

Taxonomy codes

  • 1223G0001X Primary

Codes from the Health Care Provider Taxonomy code set; their names belong to the NUCC and aren't shown here.

Official record

The CMS NPI Registry is the official source for this NPI: NPI 1649342247 in the NPI Registry.

Use it

Look up 1649342247 from code or an agent

curl
curl https://api.healthcare.dev/v1/providers/1649342247 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NPI 1649342247. Tell me the provider's name, whether it is an individual or an organization, whether the NPI is active, its taxonomy codes and its practice city and state.

Source: CMS NPPES file, release 2026-11. Public (FOIA-disclosable). Registry data as CMS publishes it, not a verification of credentials, licensure or enrollment.