Amy Martzahl
NPI 1578026126 · Occupational Therapy Assistant · De Pere, WI
Amy Martzahl is a Occupational Therapy Assistant provider in De Pere, WI (NPI 1578026126).
Provider details
- NPI number
- 1578026126
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5575-27 (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
7 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
- 2019-04-10
- Last updated
- 2019-04-10
Frequently asked questions
- What is Amy Martzahl's NPI number?
- Amy Martzahl's National Provider Identifier (NPI) is 1578026126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Martzahl's specialty?
- Amy Martzahl is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Amy Martzahl located?
- Amy Martzahl's practice location on file with NPPES is 1142 Orlando Dr, De Pere, WI 54115-9484.
- What is Amy Martzahl's phone number?
- The practice phone number listed in the NPPES registry for Amy Martzahl is (920) 339-0700.
- Is Amy Martzahl's NPI active?
- Yes — Amy Martzahl's NPI (1578026126) is active in the NPPES registry as of the last update on 2019-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.