Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Clifford H. Siegel, MD, PC

Organization Clinical Child & Adolescent Psychologist · NPI 1891980447

Clifford H. Siegel, MD, PC is a Clinical Child & Adolescent Psychologist in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2696 S Colorado Blvd Ste 200
Denver, CO 80222-5945
Phone: (303) 758-8700
Fax: (303) 692-9353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 22035 (CO)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 2282 (CO)

Record details

NPI number1891980447
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Clifford Siegel — President · (303) 758-8700
NPI enumeratedSeptember 6, 2007
Last updated in NPPESSeptember 6, 2007
Mailing address2696 S Colorado Blvd, Suite 200, Denver, CO 80222-5945

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