William Carestio, R.N.
NPI 1013399971 · Psychiatric/Mental Health Registered Nurse · Boulder, CO
William Carestio, R.N. is a Psychiatric/Mental Health Registered Nurse provider in Boulder, CO (NPI 1013399971).
Provider details
- NPI number
- 1013399971
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Male
- Sole proprietor
- No
- License
- 234898 (NC)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-26
- Last updated
- 2015-06-26
Frequently asked questions
- What is William Carestio's NPI number?
- William Carestio's National Provider Identifier (NPI) is 1013399971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Carestio's specialty?
- William Carestio is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is William Carestio located?
- William Carestio's practice location on file with NPPES is 1333 Iris Ave, Boulder, CO 80304-2226.
- What is William Carestio's phone number?
- The practice phone number listed in the NPPES registry for William Carestio is (303) 443-8500.
- Is William Carestio's NPI active?
- Yes — William Carestio's NPI (1013399971) is active in the NPPES registry as of the last update on 2015-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.