Tiffany Zamzow, NNP-BC, APNP
NPI 1588906150 · Nurse Practitioner · Grafton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Zamzow, NNP-BC, APNP is a Nurse Practitioner provider in Grafton, WI (NPI 1588906150).
Provider details
- NPI number
- 1588906150
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP-BC, APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 5255-033 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-03-21
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Tiffany Zamzow's NPI number?
- Tiffany Zamzow's National Provider Identifier (NPI) is 1588906150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Zamzow's specialty?
- Tiffany Zamzow is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Zamzow located?
- Tiffany Zamzow's practice location on file with NPPES is 975 Port Washington Rd, Grafton, WI 53024-9201.
- What is Tiffany Zamzow's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Zamzow is (262) 329-4900.
- Does Tiffany Zamzow accept Medicare?
- Tiffany Zamzow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Zamzow's NPI active?
- Yes — Tiffany Zamzow's NPI (1588906150) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.