Marissa Hammernik, M.S
NPI 1356776660 · Occupational Therapist · Racine, WI
Marissa Hammernik, M.S is a Occupational Therapist provider in Racine, WI (NPI 1356776660).
Provider details
- NPI number
- 1356776660
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- M.S
- Sex
- Female
- Sole proprietor
- No
- License
- 13604 (CA)
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
12 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
- 2013-09-05
- Last updated
- 2026-05-15
- Certified
- 2026-05-15
Frequently asked questions
- What is Marissa Hammernik's NPI number?
- Marissa Hammernik's National Provider Identifier (NPI) is 1356776660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Hammernik's specialty?
- Marissa Hammernik is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Hammernik located?
- Marissa Hammernik's practice location on file with NPPES is 3109 Mount Pleasant St, Racine, WI 53404-1511.
- What is Marissa Hammernik's phone number?
- The practice phone number listed in the NPPES registry for Marissa Hammernik is (262) 631-7127.
- Is Marissa Hammernik's NPI active?
- Yes — Marissa Hammernik's NPI (1356776660) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.