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

Mr. William Michael Carestio, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1013399971

Mr. William Michael Carestio, RN is a Psychiatric/Mental Health Registered Nurse in Boulder, Colorado. Licensed in North Carolina. Registered with an NPI since 2015.

Licensed in
NC
In the registry since
2015
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1333 Iris Ave
Boulder, CO 80304-2226
Phone: (303) 443-8500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 234898 (NC)

Record details

NPI number1013399971
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedJune 26, 2015
Last updated in NPPESJune 26, 2015
Mailing address1333 Iris Ave, Boulder, CO 80304-2226

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