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

Dr. Diane B. Byington, PHD

Individual provider Clinical Social Worker · NPI 1518158583

Dr. Diane B. Byington, PHD is a Clinical Social Worker in Boulder, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1675 Upland Ave
Boulder, CO 80304-0830
Phone: (303) 589-6802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 992045 (CO)

Record details

NPI number1518158583
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 6, 2007
Last updated in NPPESAugust 6, 2007

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