Renee Hammen, COTA
NPI 1235519885 · Occupational Therapy Assistant · Oshkosh, WI
Renee Hammen, COTA is a Occupational Therapy Assistant provider in Oshkosh, WI (NPI 1235519885).
Provider details
- NPI number
- 1235519885
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA
- Sex
- Female
- Sole proprietor
- No
- License
- 5077-27 (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
11 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
- 2015-06-08
- Last updated
- 2015-06-08
Frequently asked questions
- What is Renee Hammen's NPI number?
- Renee Hammen's National Provider Identifier (NPI) is 1235519885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Renee Hammen's specialty?
- Renee Hammen is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Renee Hammen located?
- Renee Hammen's practice location on file with NPPES is 500 S Oakwood Rd, Oshkosh, WI 54904-7944.
- What is Renee Hammen's phone number?
- The practice phone number listed in the NPPES registry for Renee Hammen is (920) 628-9249.
- Is Renee Hammen's NPI active?
- Yes — Renee Hammen's NPI (1235519885) is active in the NPPES registry as of the last update on 2015-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.