IndividualActive
William Gillespie, LMSW
NPI 1255775540 · Social Worker · Southgate, MI
William Gillespie, LMSW is a Social Worker provider in Southgate, MI (NPI 1255775540).
Provider details
- NPI number
- 1255775540
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801083696 (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
13101 Allen Rd
Southgate, MI 48195-2216
Phone: (734) 785-7700
Street-level locationGet directions
Mailing address
29600 Franklin Rd Apt 14
Southfield, MI 48034-1110
Registry dates
- Enumerated
- 2013-04-17
- Last updated
- 2013-04-17
Frequently asked questions
- What is William Gillespie's NPI number?
- William Gillespie's National Provider Identifier (NPI) is 1255775540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gillespie's specialty?
- William Gillespie is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Gillespie located?
- William Gillespie's practice location on file with NPPES is 13101 Allen Rd, Southgate, MI 48195-2216.
- What is William Gillespie's phone number?
- The practice phone number listed in the NPPES registry for William Gillespie is (734) 785-7700.
- Is William Gillespie's NPI active?
- Yes — William Gillespie's NPI (1255775540) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.