Holly Zimmer, RN
NPI 1285454637 · Addiction (Substance Use Disorder) Registered Nurse · Madison, WI
Holly Zimmer, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Madison, WI (NPI 1285454637).
Provider details
- NPI number
- 1285454637
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 221095-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-10-11
- Last updated
- 2024-10-11
- Certified
- 2024-10-11
Frequently asked questions
- What is Holly Zimmer's NPI number?
- Holly Zimmer's National Provider Identifier (NPI) is 1285454637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Zimmer's specialty?
- Holly Zimmer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Holly Zimmer located?
- Holly Zimmer's practice location on file with NPPES is 3113 E Washington Ave, Madison, WI 53704-4330.
- What is Holly Zimmer's phone number?
- The practice phone number listed in the NPPES registry for Holly Zimmer is (608) 416-5777.
- Is Holly Zimmer's NPI active?
- Yes — Holly Zimmer's NPI (1285454637) is active in the NPPES registry as of the last update on 2024-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.