Stephanie Williams, PHD, Lp, PLLC
NPI 1740512979 · Clinical Psychologist · Ferndale, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Williams, PHD, Lp, PLLC is a Clinical Psychologist organization in Ferndale, MI (NPI 1740512979).
Provider details
- NPI number
- 1740512979
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Stephanie Williams, Owner(248) 259-1991
Specialties & taxonomies
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
16 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)
- Doing business as
- Transcendence Behavioral Health
Registry dates
- Enumerated
- 2010-02-14
- Last updated
- 2021-09-13
- Certified
- 2021-09-13
Frequently asked questions
- What is Stephanie Williams, PHD, Lp, PLLC's NPI number?
- Stephanie Williams, PHD, Lp, PLLC's National Provider Identifier (NPI) is 1740512979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephanie Williams, PHD, Lp, PLLC?
- Stephanie Williams, PHD, Lp, PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Williams, PHD, Lp, PLLC located?
- Stephanie Williams, PHD, Lp, PLLC's practice location on file with NPPES is 901 Livernois St, Ferndale, MI 48220-2319.
- What is Stephanie Williams, PHD, Lp, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Williams, PHD, Lp, PLLC is (248) 259-1991.
- Does Stephanie Williams, PHD, Lp, PLLC accept Medicare?
- Stephanie Williams, PHD, Lp, 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 Stephanie Williams, PHD, Lp, PLLC?
- The authorized official listed on Stephanie Williams, PHD, Lp, PLLC's NPPES record is Stephanie Williams, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephanie Williams, PHD, Lp, PLLC's NPI active?
- Yes — Stephanie Williams, PHD, Lp, PLLC's NPI (1740512979) is active in the NPPES registry as of the last update on 2021-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.