IndividualActive
Joann Zarnke, MD
NPI 1538321096 · Emergency Medicine Physician · Dixon, IL
Joann Zarnke, MD is a Emergency Medicine Physician provider in Dixon, IL (NPI 1538321096).
Provider details
- NPI number
- 1538321096
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036-078990 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
403 E 1st St
Dixon, IL 61021-3116
Phone: (815) 285-5552
Fax: (815) 285-5865
Street-level locationGet directions
Mailing address
403 E 1st St
Dixon, IL 61021-3116
Registry dates
- Enumerated
- 2008-06-26
- Last updated
- 2010-06-17
Frequently asked questions
- What is Joann Zarnke's NPI number?
- Joann Zarnke's National Provider Identifier (NPI) is 1538321096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Zarnke's specialty?
- Joann Zarnke is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joann Zarnke located?
- Joann Zarnke's practice location on file with NPPES is 403 E 1st St, Dixon, IL 61021-3116.
- What is Joann Zarnke's phone number?
- The practice phone number listed in the NPPES registry for Joann Zarnke is (815) 285-5552.
- Is Joann Zarnke's NPI active?
- Yes — Joann Zarnke's NPI (1538321096) is active in the NPPES registry as of the last update on 2010-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.