DR. KATHLEEN O'NEILL MD
NPI 1801274865
Surgery - Surgical Critical Care in Philadelphia, PA

Active since May 11, 2015PECOS EnrolledAccepts Medicare Assignment
3400 SPRUCE STREET, PHILADELPHIA, PA 19104(215) 349-8310(215) 893-7270 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Kathleen O'neill Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHLEEN O'NEILL MD (NPI 1801274865) is an individual surgical critical care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD486200) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2015).

NPPES Registry Identity

NPI1801274865
Entity TypeIndividualFemale
Primary Taxonomy2086S0102X
Provider Legal NameDR. KATHLEEN O'NEILLCredential: MD
Location Address3400 SPRUCE STREETPhiladelphia, PA 19104-3309
Mailing Address3400 Spruce StreetPhiladelphia, PA 19104-3309 · (215) 349-8310 · Fax (215) 893-7270
Fax(215) 893-7270
Sole ProprietorYes
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2015
Enumeration DateMay 11, 2015
Last NPPES UpdateJune 1, 2026
NPPES CertifiedJune 1, 2026
NPI 1801274865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License Licensed in PA · MD486200
Definition

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

3400 SPRUCE STREET, Philadelphia, PA 19104

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Kathleen O'neill Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476865163
PECOS Enrollment IDI20250929002308
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hospital Of Univ Of Pennsylvania

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390111
Location34th & Spruce StsPhiladelphia, PA 19104 · Philadelphia County
Emergency services Birthing friendly

Chester County Hospital

Acute Care Hospitals · West Chester, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390179
Location701 East Marshall StreetWest Chester, PA 19380 · Chester County
Emergency services Birthing friendly

Penn Presbyterian Medical Center

Acute Care Hospitals · Philadelphia, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390223
Location51 North 39th StreetPhiladelphia, PA 19104 · Philadelphia County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
3400 SPRUCE STREET, EAST PAVILION, 2ND FLOOR
PHILADELPHIA, PA 19104
Nurse Practitioner (Acute Care)
3400 SPRUCE STREET, 6 SILVERSTEIN
PHILADELPHIA, PA 19104
Physical Medicine & Rehabilitation
3400 SPRUCE STREET, 1 GROUND WHITE BUILDING
PHILADELPHIA, PA 19104
Nuclear Medicine
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Internal Medicine
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Urology
3400 SPRUCE STREET, 9 PENN TOWER
PHILADELPHIA, PA 19104
Emergency Medicine
3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104
Surgery
3400 SPRUCE STREET, 4 SILVERSTEIN
PHILADELPHIA, PA 19104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathleen O'neill's NPI number?

The NPI number for Kathleen O'neill is 1801274865. It was assigned to this individual provider in the NPPES registry on May 11, 2015.

Where is Kathleen O'neill located?

Kathleen O'neill practices at 3400 Spruce Street, Philadelphia, PA 19104. The listed phone number is (215) 349-8310.

What is Kathleen O'neill's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Kathleen O'neill enrolled in Medicare?

Yes. Kathleen O'neill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Kathleen O'neill affiliated with any hospitals?

According to CMS data, Kathleen O'neill is affiliated with Hospital Of Univ Of Pennsylvania, Chester County Hospital and Penn Presbyterian Medical Center.

When was this NPI record last updated?

The NPPES record for Kathleen O'neill was last updated on June 1, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.