Julia O'Connor, PA
NPI 1598651259 · Medical Physician Assistant · Springfield, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia O'Connor, PA is a Medical Physician Assistant provider in Springfield, MA (NPI 1598651259).
Provider details
- NPI number
- 1598651259
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-06-17
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Julia O'Connor's NPI number?
- Julia O'Connor's National Provider Identifier (NPI) is 1598651259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia O'Connor's specialty?
- Julia O'Connor is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julia O'Connor located?
- Julia O'Connor's practice location on file with NPPES is 759 Chestnut St, Springfield, MA 01199-0001.
- What is Julia O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Julia O'Connor is (413) 794-0000.
- Does Julia O'Connor accept Medicare?
- Julia O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia O'Connor's NPI active?
- Yes — Julia O'Connor's NPI (1598651259) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.