IndividualActive
William Preston, LLMSW
NPI 1538504378 · Mental Health Counselor · Howell, MI
William Preston, LLMSW is a Mental Health Counselor provider in Howell, MI (NPI 1538504378).
Provider details
- NPI number
- 1538504378
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
- License
- L2293663 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2280 E Grand River Ave
Howell, MI 48843-8503
Phone: (517) 552-7162
Fax: (517) 546-1300
Street-level locationGet directions
Mailing address
2280 E Grand River Ave
Howell, MI 48843-8503
Registry dates
- Enumerated
- 2013-05-07
- Last updated
- 2013-05-23
Frequently asked questions
- What is William Preston's NPI number?
- William Preston's National Provider Identifier (NPI) is 1538504378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Preston's specialty?
- William Preston is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Preston located?
- William Preston's practice location on file with NPPES is 2280 E Grand River Ave, Howell, MI 48843-8503.
- What is William Preston's phone number?
- The practice phone number listed in the NPPES registry for William Preston is (517) 552-7162.
- Is William Preston's NPI active?
- Yes — William Preston's NPI (1538504378) is active in the NPPES registry as of the last update on 2013-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.