Gina O'Callaghan, PA-C
NPI 1003239500 · Physician Assistant · Portage, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gina O'Callaghan, PA-C is a Physician Assistant provider in Portage, MI (NPI 1003239500).
Provider details
- NPI number
- 1003239500
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 2108 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 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
- 2014-02-04
- Last updated
- 2020-09-28
- Certified
- 2020-09-28
Frequently asked questions
- What is Gina O'Callaghan's NPI number?
- Gina O'Callaghan's National Provider Identifier (NPI) is 1003239500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina O'Callaghan's specialty?
- Gina O'Callaghan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gina O'Callaghan located?
- Gina O'Callaghan's practice location on file with NPPES is 3000 Old Centre Rd, Portage, MI 49024-4883.
- What is Gina O'Callaghan's phone number?
- The practice phone number listed in the NPPES registry for Gina O'Callaghan is (269) 321-7546.
- Does Gina O'Callaghan accept Medicare?
- Gina O'Callaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gina O'Callaghan's NPI active?
- Yes — Gina O'Callaghan's NPI (1003239500) is active in the NPPES registry as of the last update on 2020-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.