William Anderson, MA
NPI 1154167005 · Addiction (Substance Use Disorder) Counselor · Greeley, CO
William Anderson, MA is a Addiction (Substance Use Disorder) Counselor provider in Greeley, CO (NPI 1154167005).
Provider details
- NPI number
- 1154167005
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 3000 S College Ave Unit 202Fort Collins, CO 80525-2558Phone: (970) 221-4057
- 3001 Taft Ave Ste 120Loveland, CO 80538-8307Phone: (970) 663-2900
Registry dates
- Enumerated
- 2024-07-01
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is William Anderson's NPI number?
- William Anderson's National Provider Identifier (NPI) is 1154167005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Anderson's specialty?
- William Anderson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Anderson located?
- William Anderson's practice location on file with NPPES is 1601 25th Ave, Greeley, CO 80634-4907.
- What is William Anderson's phone number?
- The practice phone number listed in the NPPES registry for William Anderson is (970) 378-8805.
- Is William Anderson's NPI active?
- Yes — William Anderson's NPI (1154167005) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.