A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Carl Siegel, PHD — NPI 1184869604, Washington DC, DC | NPI Central

Home/
NPI Lookup/
DC/
NPI 1184869604

IndividualActive

Carl Siegel, PHD

NPI 1184869604 · Psychologist · Washington DC, DC

Provider details

NPI number: 1184869604
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: 1649 (DC)

Practice location

7003 Piney Branch Rd. Nw

Washington DC, DC 20012

Phone: (202) 449-3789

Fax: (202) 449-3789

More DC providers

Mailing address

7003 Piney Branch Rd. Nw

Washington DC, DC 20012

Registry dates

Enumerated: 2008-12-12
Last updated: 2008-12-12

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.