IndividualActive
William Milliken
NPI 1447676416 · Social Worker · Denver, CO
William Milliken is a Social Worker provider in Denver, CO (NPI 1447676416).
Provider details
- NPI number
- 1447676416
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2111 Champa St
Denver, CO 80205-2529
Phone: (303) 312-9691
Street-level locationGet directions
Mailing address
4510 W Saint Clair Pl
Denver, CO 80212-4022
Registry dates
- Enumerated
- 2014-03-13
- Last updated
- 2014-03-13
Frequently asked questions
- What is William Milliken's NPI number?
- William Milliken's National Provider Identifier (NPI) is 1447676416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Milliken's specialty?
- William Milliken is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Milliken located?
- William Milliken's practice location on file with NPPES is 2111 Champa St, Denver, CO 80205-2529.
- What is William Milliken's phone number?
- The practice phone number listed in the NPPES registry for William Milliken is (303) 312-9691.
- Is William Milliken's NPI active?
- Yes — William Milliken's NPI (1447676416) is active in the NPPES registry as of the last update on 2014-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.