CATHERINE DEPHILLIPS NP
NPI 1417474529
General Acute Care Hospital in Southampton, NY

Active since August 29, 2017PECOS Enrolled
240 MEETING HOUSE LN, SOUTHAMPTON, NY 11968(631) 726-8200 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, May 19, 2020, Aug 29, 2017 (3 updates tracked since 2017).

About Catherine Dephillips Np NPPES

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

CATHERINE DEPHILLIPS NP (NPI 1417474529) is an individual general acute care hospital provider in Southampton, New York, licensed in New York (308259) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417474529
Entity TypeIndividualFemale
Primary Taxonomy282N00000X
Provider Legal NameCATHERINE DEPHILLIPSCredential: NP
Location Address240 MEETING HOUSE LNSouthampton, NY 11968-5009
Mailing AddressPo Box 1559Stony Brook, NY 11790-0989 · (631) 444-0650
Sole ProprietorYes
Enumeration DateAugust 29, 2017
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPPES CertifiedMay 19, 2020
✔ NPI 1417474529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in NY · 308259
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
240 MEETING HOUSE LN, Southampton, NY 11968

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Dephillips Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Catherine Dephillips reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pulmonary Disease
SUNY @ STONY BROOK, HSC, L16, RM 020
Stony Brook, NY 11794
  • Reassigned Medicare billing, New York enrollment
  • 177 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Emergency Medicine
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Internal Medicine
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Dietitian, Registered
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Student in an Organized Health Care Education/Training Program
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Physician Assistant (Medical)
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Family Medicine
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968
Pathology (Hematology)
240 MEETING HOUSE LN
SOUTHAMPTON, NY 11968

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 Catherine Dephillips's NPI number?

The NPI number for Catherine Dephillips is 1417474529. It was assigned to this individual provider in the NPPES registry on August 29, 2017.

Where is Catherine Dephillips located?

Catherine Dephillips practices at 240 Meeting House Ln, Southampton, NY 11968. The listed phone number is (631) 726-8200.

What is Catherine Dephillips's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Catherine Dephillips enrolled in Medicare?

Yes. Catherine Dephillips is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Catherine Dephillips's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Dephillips reassigns Medicare benefits to Stony Brook Internists, University Faculty Practice Corporation (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catherine Dephillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Catherine Dephillips was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.