Marc Bush, PA
NPI 1043391154 · Medical Physician Assistant · Grand Rapids, MI
Marc Bush, PA is a Medical Physician Assistant provider in Grand Rapids, MI (NPI 1043391154).
Provider details
- NPI number
- 1043391154
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5601001779 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-10-17
- Last updated
- 2013-01-08
Frequently asked questions
- What is Marc Bush's NPI number?
- Marc Bush's National Provider Identifier (NPI) is 1043391154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Bush's specialty?
- Marc Bush is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marc Bush located?
- Marc Bush's practice location on file with NPPES is 100 Michigan St. Nw, Grand Rapids, MI 49503.
- What is Marc Bush's phone number?
- The practice phone number listed in the NPPES registry for Marc Bush is (616) 974-4493.
- Is Marc Bush's NPI active?
- Yes — Marc Bush's NPI (1043391154) is active in the NPPES registry as of the last update on 2013-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.