Green Bay Cardiothoracic & Vascular LLC
NPI 1659412401 · Cardiovascular Disease Physician · Green Bay, WI
Green Bay Cardiothoracic & Vascular LLC is a Cardiovascular Disease Physician organization in Green Bay, WI (NPI 1659412401).
Provider details
- NPI number
- 1659412401
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Gerndt, Owner(920) 433-9621
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
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
- 2007-02-12
- Last updated
- 2011-12-14
Frequently asked questions
- What is Green Bay Cardiothoracic & Vascular LLC's NPI number?
- Green Bay Cardiothoracic & Vascular LLC's National Provider Identifier (NPI) is 1659412401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Green Bay Cardiothoracic & Vascular LLC?
- Green Bay Cardiothoracic & Vascular LLC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Green Bay Cardiothoracic & Vascular LLC located?
- Green Bay Cardiothoracic & Vascular LLC's practice location on file with NPPES is 720 S Van Buren St, Green Bay, WI 54301-3538.
- What is Green Bay Cardiothoracic & Vascular LLC's phone number?
- The practice phone number listed in the NPPES registry for Green Bay Cardiothoracic & Vascular LLC is (920) 433-9621.
- Who is the authorized official for Green Bay Cardiothoracic & Vascular LLC?
- The authorized official listed on Green Bay Cardiothoracic & Vascular LLC's NPPES record is Steven Gerndt, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Green Bay Cardiothoracic & Vascular LLC's NPI active?
- Yes — Green Bay Cardiothoracic & Vascular LLC's NPI (1659412401) is active in the NPPES registry as of the last update on 2011-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.