Katherine Sarff, COTA
NPI 1801677125 · Occupational Therapy Assistant · Waukesha, WI
Katherine Sarff, COTA is a Occupational Therapy Assistant provider in Waukesha, WI (NPI 1801677125).
Provider details
- NPI number
- 1801677125
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 565727 (WI)
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
2 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
Registry dates
- Enumerated
- 2023-10-12
- Last updated
- 2023-10-12
- Certified
- 2023-10-11
Frequently asked questions
- What is Katherine Sarff's NPI number?
- Katherine Sarff's National Provider Identifier (NPI) is 1801677125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sarff's specialty?
- Katherine Sarff is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katherine Sarff located?
- Katherine Sarff's practice location on file with NPPES is 425 N University Dr, Waukesha, WI 53188-3174.
- What is Katherine Sarff's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sarff is (262) 524-6400.
- Is Katherine Sarff's NPI active?
- Yes — Katherine Sarff's NPI (1801677125) is active in the NPPES registry as of the last update on 2023-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.