Sarah R. Williams, Lmsw, PLLC
NPI 1730654161 · Adult Mental Health Clinic/Center · Southfield, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah R. Williams, Lmsw, PLLC is a Adult Mental Health Clinic/Center organization in Southfield, MI (NPI 1730654161).
Provider details
- NPI number
- 1730654161
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sarah Williams, Psychotherapist(734) 355-6774
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Other names (DBA / former)
- Other name
- Sarah Williams
Registry dates
- Enumerated
- 2018-10-12
- Last updated
- 2018-10-12
Frequently asked questions
- What is Sarah R. Williams, Lmsw, PLLC's NPI number?
- Sarah R. Williams, Lmsw, PLLC's National Provider Identifier (NPI) is 1730654161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sarah R. Williams, Lmsw, PLLC?
- Sarah R. Williams, Lmsw, PLLC is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sarah R. Williams, Lmsw, PLLC located?
- Sarah R. Williams, Lmsw, PLLC's practice location on file with NPPES is 30555 Southfield Rd Ste 325, Southfield, MI 48076-7710.
- What is Sarah R. Williams, Lmsw, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sarah R. Williams, Lmsw, PLLC is (734) 355-6774.
- Does Sarah R. Williams, Lmsw, PLLC accept Medicare?
- Sarah R. Williams, Lmsw, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sarah R. Williams, Lmsw, PLLC?
- The authorized official listed on Sarah R. Williams, Lmsw, PLLC's NPPES record is Sarah Williams, Psychotherapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sarah R. Williams, Lmsw, PLLC's NPI active?
- Yes — Sarah R. Williams, Lmsw, PLLC's NPI (1730654161) is active in the NPPES registry as of the last update on 2018-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.