Green Bay Cardiothoracic & Vascular, LLC
NPI 1538306410 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Iron Mountain, MI
Green Bay Cardiothoracic & Vascular, LLC is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician organization in Iron Mountain, MI (NPI 1538306410).
Provider details
- NPI number
- 1538306410
- Entity type
- Organization
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Jo Holewinski, Office Manager(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
17 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
- 2009-01-14
- Last updated
- 2009-01-16
Frequently asked questions
- What is Green Bay Cardiothoracic & Vascular, LLC's NPI number?
- Green Bay Cardiothoracic & Vascular, LLC's National Provider Identifier (NPI) is 1538306410, 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 Thoracic Surgery (Cardiothoracic Vascular Surgery) 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 1711 S Stephenson Ave, Iron Mountain, MI 49801-3639.
- 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 Mary Jo Holewinski, Office Manager. 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 (1538306410) is active in the NPPES registry as of the last update on 2009-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.