Ann Zietlow
NPI 1538220959 · Occupational Therapist · Madison, WI
Ann Zietlow is a Occupational Therapist provider in Madison, WI (NPI 1538220959).
Provider details
- NPI number
- 1538220959
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 3442-026 (WI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
19 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
- 2006-12-12
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is Ann Zietlow's NPI number?
- Ann Zietlow's National Provider Identifier (NPI) is 1538220959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Zietlow's specialty?
- Ann Zietlow is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ann Zietlow located?
- Ann Zietlow's practice location on file with NPPES is 201 S Gammon Rd, Madison, WI 53717-1404.
- What is Ann Zietlow's phone number?
- The practice phone number listed in the NPPES registry for Ann Zietlow is (608) 320-2448.
- Is Ann Zietlow's NPI active?
- Yes — Ann Zietlow's NPI (1538220959) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.