MRS. REBECCA O'NEILL PHYSICIAN ASSISTANT
NPI 1548254774
Physician Assistant - Medical in Stamford, CT

Q: What is Rebecca O'neill's NPI number?

The NPI number for Rebecca O'neill is 1548254774. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Q: What is Rebecca O'neill's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Rebecca O'neill was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 02, 2005PECOS EnrolledAccepts Medicare Assignment

1177 SUMMER ST, 5TH FLOOR, STAMFORD, CT 06905(203) 653-4321 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Mrs. Rebecca O'neill Physician Assistant NPPES

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

MRS. REBECCA O'NEILL PHYSICIAN ASSISTANT (NPI 1548254774) is an individual medical provider in Stamford, Connecticut, licensed in Pennsylvania (MA063379) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Evangelical Community Hospital, and maintains a secondary practice location in Lewisburg.

NPPES Registry Identity

NPI1548254774

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMRS. REBECCA O'NEILLCredential: PHYSICIAN ASSISTANT

Location Address1177 SUMMER ST, 5TH FLOORStamford, CT 06905-5572

Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405

Phone(203) 653-4321

Sole ProprietorNo

Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2015

Enumeration DateSeptember 2, 2005

Last NPPES UpdateApril 3, 2026

NPPES CertifiedApril 3, 2026

✔ NPI 1548254774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in PA · MA063379

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License MA063379 (PA)

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 000766 (CT), 003558 (NY)

1177 SUMMER ST, Stamford, CT 06905

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Secondary Practice Location 1

Location 13 Hospital Dr Ste 206Lewisburg, PA 17837-9394 · Phone (570) 524-4141

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

Mrs. Rebecca O'neill Physician Assistant 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 ID2961581905

PECOS Enrollment IDI20220804000041

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

38 services30 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

21 services21 patients

Hospital Affiliations CMS Care Compare

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

Evangelical Community Hospital

Acute Care Hospitals · Lewisburg, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390013

LocationOne Hospital DriveLewisburg, PA 17837 · Union County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 15

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

DR. SAMUEL BRODSKY MD

Internal Medicine (Cardiovascular Disease)

1177 SUMMER ST, 5TH FLOOR
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 353-1133

CHERYL GRIFFIN APRN

Nurse Practitioner (Family)

1177 SUMMER ST, 5TH FLOOR
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 353-1133

DIANE DELLANGELO APRN

Nurse Practitioner (Family)

1177 SUMMER ST, 5TH FLOOR
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 353-1133

DR. YUCHEN SHENG D.M.D.

Dentist (General Practice)

1177 SUMMER ST
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 327-2540

SOUTHERN CONNECTICUT ORAL & MAXILLOFACIAL SURGERY & IMPLANTOLOGY

Dentist (Oral and Maxillofacial Surgery)

1177 SUMMER ST, 4TH FLOOR
STAMFORD, CT 06905

Western Connecticut Planning Region (914) 251-0313

MICHELLE ONOFRIO BELAK

Nurse Practitioner (Family)

1177 SUMMER ST
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 353-1133

REBECCA STREETER M.D.

Internal Medicine (Cardiovascular Disease)

1177 SUMMER ST
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 653-4321

SARELLEN LAWSON APRN

Nurse Practitioner

1177 SUMMER ST, 5TH FLOOR
STAMFORD, CT 06905

Western Connecticut Planning Region (203) 353-1133

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 Rebecca O'neill's NPI number?

The NPI number for Rebecca O'neill is 1548254774. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Rebecca O'neill located?

Rebecca O'neill practices at 1177 Summer St 5th Floor, Stamford, CT 06905. The listed phone number is (203) 653-4321.

What is Rebecca O'neill's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Rebecca O'neill enrolled in Medicare?

Yes. Rebecca 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 Rebecca O'neill affiliated with any hospitals?

According to CMS data, Rebecca O'neill is affiliated with Evangelical Community Hospital.

When was this NPI record last updated?

The NPPES record for Rebecca O'neill was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.