HEMATOLOGY ONCOLOGY PC
NPI 1629195219
Internal Medicine - Hematology & Oncology in Stamford, CT

Q: What is Hematology Oncology PC's NPI number?

The NPI number for Hematology Oncology PC is 1629195219. It was assigned to this organization in the NPPES registry on March 26, 2007.

Q: What is Hematology Oncology PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since March 26, 2007

1 HOSPITAL PLZ, STAMFORD, CT 06902(203) 276-2695(203) 975-7842 Get Directions Write a Review

NPPES record last updated: September 16, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2020, Sep 9, 2020 (2 updates tracked since 2020).

On this page

About Hematology Oncology Pc NPPES

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

HEMATOLOGY ONCOLOGY PC (NPI 1629195219) is a healthcare organization registered as a hematology & oncology in Stamford, Connecticut and active in the NPI registry since March 2007. The organization lists Paull Weinstein, President, as its authorized official.

NPPES Registry Identity

NPI1629195219

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameHEMATOLOGY ONCOLOGY PC

Location Address1 HOSPITAL PLZStamford, CT 06902

Mailing AddressPo Box 9317Stamford, CT 06904-9317 · (203) 276-2695 · Fax (203) 975-7842

Phone(203) 276-2695

Fax(203) 975-7842

Organization SubpartNo

Authorized OfficialPaull WeinsteinPresident · (203) 276-2695

Enumeration DateMarch 26, 2007

Last NPPES UpdateSeptember 16, 20202 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2020

✔ NPI 1629195219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

1 HOSPITAL PLZ, Stamford, CT 06902

Open in Google Maps ↗

Other Identifiers 1

Medicaid004000360CT

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hematology Oncology Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 12 clinicians reassign Medicare billing to Hematology Oncology PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Hematology/Oncology4

Nurse Practitioner4

Hematology2

Medical Oncology2

Clinicians, nearest first (12)

Christopher Delprete, MD

Medical Oncology

NPI 1265819296

1 HOSPITAL PLZ
Stamford, CT 06902

(203) 276-2695

✔ PECOS✔ Accepts MedicareSame address

Joshua Dower, MD

Hematology

NPI 1831680487

1 HOSPITAL PLZ
Stamford, CT 06902

(203) 276-2695

✔ PECOS✔ Accepts MedicareSame address

Anthony Gulati, M.D.

Hematology/Oncology

NPI 1508028168

1 HOSPITAL PLAZA
Stamford, CT 06904

(203) 276-2695

✔ PECOS✔ Accepts Medicare0.5 mi

Kwok Ming Steve Lo, MD

Hematology/Oncology

NPI 1992874473

1 HOSPITAL PLAZA
Stamford, CT 06904

(203) 276-2695

✔ PECOS✔ Accepts Medicare0.5 mi

Jamie Stratton, M.D.

Hematology/Oncology

NPI 1528383395

ONE HOSPITAL PLAZA BENNETT CANCER CENTER
Stamford, CT 06904

(203) 276-2695

✔ PECOS✔ Accepts Medicare0.6 mi

Salvatore Del Prete, MD

Hematology

NPI 1811082175

34 SHELBURNE ROAD
Stamford, CT 06902

(203) 325-2695

✔ PECOS✔ Accepts Medicare0.6 mi

Paul Weinstein, MD

Hematology/Oncology

NPI 1457446718

1 HOSPITAL PLAZA BENNETT CANCER CENTER
Stamford, CT 06904

(203) 276-2695

✔ PECOS✔ Accepts Medicare20 mi

Jessica Degiacomo, DNP/FNP

Nurse Practitioner

NPI 1265180202

1 HOSPITAL PLZ
Stamford, CT 06902

(203) 276-2695

✔ PECOS✔ Accepts Medicare25 mi

Hali Duus, RN, OCN, AGPCNP-BC

Nurse Practitioner

NPI 1639868995

1 HOSPITAL PLZ
Stamford, CT 06902

(203) 276-2695

✔ PECOS✔ Accepts Medicare25 mi

Mae Anne Jauk, MA, APRN-BC

Nurse Practitioner

NPI 1568684033

1 HOSPITAL PLZ
Stamford, CT 06902

(203) 276-2695

✔ PECOS✔ Accepts Medicare25 mi

Lauren Okeefe, APRN

Nurse Practitioner

NPI 1265574560

1 HOSPITAL PLZ
Stamford, CT 06902

(203) 276-2695

✔ PECOS✔ Accepts Medicare25 mi

Kelsey Sokol

Medical Oncology

NPI 1073907630

1 GUSTAVE L LEVY PL
New York, NY 10029

(212) 241-6500

✔ PECOS✔ Accepts Medicare28 mi

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

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 Hematology Oncology PC's NPI number?

The NPI number for Hematology Oncology PC is 1629195219. It was assigned to this organization in the NPPES registry on March 26, 2007.

Where is Hematology Oncology PC located?

Hematology Oncology PC is located at 1 Hospital Plz, Stamford, CT 06902. The listed phone number is (203) 276-2695.

What is Hematology Oncology PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Hematology Oncology PC enrolled in Medicare?

Yes. Hematology Oncology PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hematology Oncology PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 4 Medicare specialties reassign their Medicare billing to Hematology Oncology PC. A 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 the clinician's services. The largest specialties are Hematology/Oncology (4), Nurse Practitioner (4) and Hematology (2). Of these, 2 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Hematology Oncology PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Hematology Oncology PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hematology Oncology PC was last updated on September 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.