IndividualActive
William Sluyter
NPI 1780857615 · Mental Health Counselor · Roswell, NM
William Sluyter is a Mental Health Counselor provider in Roswell, NM (NPI 1780857615).
Provider details
- NPI number
- 1780857615
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0111911 (NM)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3115 N Garden Ave
Roswell, NM 88201-7760
Phone: (575) 627-0147
Fax: (575) 622-8506
Street-level locationGet directions
Mailing address
3115 N Garden Ave
Roswell, NM 88201-7760
Registry dates
- Enumerated
- 2008-04-11
- Last updated
- 2008-04-11
Frequently asked questions
- What is William Sluyter's NPI number?
- William Sluyter's National Provider Identifier (NPI) is 1780857615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sluyter's specialty?
- William Sluyter is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Sluyter located?
- William Sluyter's practice location on file with NPPES is 3115 N Garden Ave, Roswell, NM 88201-7760.
- What is William Sluyter's phone number?
- The practice phone number listed in the NPPES registry for William Sluyter is (575) 627-0147.
- Is William Sluyter's NPI active?
- Yes — William Sluyter's NPI (1780857615) is active in the NPPES registry as of the last update on 2008-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.