Robert Porter, M.D.
NPI 1023071321 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Muskegon, MI
Robert Porter, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Muskegon, MI (NPI 1023071321).
Provider details
- NPI number
- 1023071321
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 040978 (MI)
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
20 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
- 2006-04-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Porter's NPI number?
- Robert Porter's National Provider Identifier (NPI) is 1023071321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Porter's specialty?
- Robert Porter is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Porter located?
- Robert Porter's practice location on file with NPPES is 1316 Mercy Dr, Muskegon, MI 49444-1835.
- What is Robert Porter's phone number?
- The practice phone number listed in the NPPES registry for Robert Porter is (231) 739-9461.
- Is Robert Porter's NPI active?
- Yes — Robert Porter's NPI (1023071321) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.