James Cervenansky, M.D.
NPI 1649400516 · Emergency Medicine Physician · Franklin, WI
James Cervenansky, M.D. is a Emergency Medicine Physician provider in Franklin, WI (NPI 1649400516).
Provider details
- NPI number
- 1649400516
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17941 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-07-24
- Last updated
- 2009-07-24
Frequently asked questions
- What is James Cervenansky's NPI number?
- James Cervenansky's National Provider Identifier (NPI) is 1649400516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Cervenansky's specialty?
- James Cervenansky is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Cervenansky located?
- James Cervenansky's practice location on file with NPPES is 8530 W Hawthorne Ln, Franklin, WI 53132-2506.
- What is James Cervenansky's phone number?
- The practice phone number listed in the NPPES registry for James Cervenansky is (414) 425-6358.
- Is James Cervenansky's NPI active?
- Yes — James Cervenansky's NPI (1649400516) is active in the NPPES registry as of the last update on 2009-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.