Steven Demos, M.D.
NPI 1629358650 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Norton Shores, MI
Steven Demos, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Norton Shores, MI (NPI 1629358650).
Provider details
- NPI number
- 1629358650
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301026993 (MI)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense 4301026993 (MI)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-08-22
- Last updated
- 2011-08-22
Frequently asked questions
- What is Steven Demos's NPI number?
- Steven Demos's National Provider Identifier (NPI) is 1629358650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Demos's specialty?
- Steven Demos is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Demos located?
- Steven Demos's practice location on file with NPPES is 3739 Highgate Rd, Norton Shores, MI 49441-5017.
- What is Steven Demos's phone number?
- The practice phone number listed in the NPPES registry for Steven Demos is (231) 798-7092.
- Is Steven Demos's NPI active?
- Yes — Steven Demos's NPI (1629358650) is active in the NPPES registry as of the last update on 2011-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.