Sean O'Neill, PA-C
NPI 1154342889 · Physician Assistant · Kalamazoo, MI
Sean O'Neill, PA-C is a Physician Assistant provider in Kalamazoo, MI (NPI 1154342889).
Provider details
- NPI number
- 1154342889
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5601001721 (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
- 2006-07-21
- Last updated
- 2023-11-27
- Certified
- 2020-10-09
Frequently asked questions
- What is Sean O'Neill's NPI number?
- Sean O'Neill's National Provider Identifier (NPI) is 1154342889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean O'Neill's specialty?
- Sean O'Neill is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sean O'Neill located?
- Sean O'Neill's practice location on file with NPPES is 601 John St, Kalamazoo, MI 49007-5341.
- What is Sean O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Sean O'Neill is (269) 373-1592.
- Is Sean O'Neill's NPI active?
- Yes — Sean O'Neill's NPI (1154342889) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.