Sean Oshaughnessy, DO
NPI 1619550472 · Anatomic Pathology & Clinical Pathology Physician · Jacksonville, FL
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Oshaughnessy, DO is a Anatomic Pathology & Clinical Pathology Physician provider in Jacksonville, FL (NPI 1619550472).
Provider details
- NPI number
- 1619550472
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS22175 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1400 W 22nd StSioux Falls, SD 57105-1554Phone: (605) 357-1386
Registry dates
- Enumerated
- 2021-04-29
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Sean Oshaughnessy's NPI number?
- Sean Oshaughnessy's National Provider Identifier (NPI) is 1619550472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Oshaughnessy's specialty?
- Sean Oshaughnessy is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Oshaughnessy located?
- Sean Oshaughnessy's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Sean Oshaughnessy's phone number?
- The practice phone number listed in the NPPES registry for Sean Oshaughnessy is (904) 953-2000.
- Does Sean Oshaughnessy accept Medicare?
- Sean Oshaughnessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Oshaughnessy's NPI active?
- Yes — Sean Oshaughnessy's NPI (1619550472) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.