Olivia Williams, OT
NPI 1578938114 · Occupational Therapist · Kalamazoo, MI
Olivia Williams, OT is a Occupational Therapist provider in Kalamazoo, MI (NPI 1578938114).
Provider details
- NPI number
- 1578938114
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- 5201009351 (MI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7901 S 12th St Ste 200Portage, MI 49024-3831Phone: (269) 372-7200Fax: (269) 372-1630
Registry dates
- Enumerated
- 2015-12-08
- Last updated
- 2018-08-29
Frequently asked questions
- What is Olivia Williams's NPI number?
- Olivia Williams's National Provider Identifier (NPI) is 1578938114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Williams's specialty?
- Olivia Williams is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Olivia Williams located?
- Olivia Williams's practice location on file with NPPES is 626 Maple Hill Dr, Kalamazoo, MI 49009.
- What is Olivia Williams's phone number?
- The practice phone number listed in the NPPES registry for Olivia Williams is (269) 544-2901.
- Is Olivia Williams's NPI active?
- Yes — Olivia Williams's NPI (1578938114) is active in the NPPES registry as of the last update on 2018-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.