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

Claire Thomas-Duckwitz, PHD LLC

Organization Psychologist · NPI 1720470404

Claire Thomas-Duckwitz, PHD LLC is a Psychologist in Longmont, Colorado. Licensed in Colorado. Registered with an NPI since 2015.

Licensed in
CO
In the registry since
2015
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2350 17th Ave Unit 104
Longmont, CO 80503
Phone: (719) 660-8346
Fax: (866) 757-5778
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X
Psychologist Taxonomy 103T00000X · Licence 4035 (CO)

Record details

NPI number1720470404
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Claire Thomas-Duckwitz — Owner/Mbr · (719) 660-8346
NPI enumeratedMarch 4, 2015
Last updated in NPPESJanuary 22, 2021
Certification dateJanuary 22, 2021
Mailing addressPo Box 51, Lyons, CO 80540-0051

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