FREDERICK J. JACCARINO (MD) – Emergency Medicine Physician, NPI 1245334952

Emergency Medicine Physician

FREDERICK J. JACCARINO (MD) is a healthcare provider. based in Westerly, Rhode Island. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. MD06524 (RI). The NPI Number for FREDERICK J. JACCARINO (MD) is 1245334952

Main info

Male

43 Years Of Experience

Accepts Medicare Assignment

Name

FREDERICK J. JACCARINO (MD)

NPI

1245334952

Phone

(401) 596-6000

Address

25 WELLS ST

Enumeration Date

12 September 2006

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE

Secondary Phone

4015866000

Graduation Year

1983 (43 years ago)

PAC ID

1658333034

Group Practice PAC ID

7012155112

Professional Enrollment ID

I20041108000746

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for FREDERICK J. JACCARINO (MD)

Westerly Hospital, 25, Wells Street, Westerly, South County, Rhode Island, 02891, United States
WESTERLY, RI 028912922
Phone: (401) 596-6000
Fax: (410) 348-3710
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02891)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 7012155112View full group profile

Name	Specialty	State
SUSAN L COLLEMER (M.D.)	Emergency Medicine	NY
KATIE SERRA (PA)	Physician Assistant	MA
MR. JOHN ALEXANDER KAWA (PA-C)	Physician Assistant	CT
DR. CYNTHIA JEANNE TUCKER (M.D.)	Emergency Medicine	CT
DR. PETER PAUL JR. BERTOLOZZI (D.O.)	Emergency Medicine	CT
DR. ANNA L STEVENS (MD)	Emergency Medicine	RI
DR. CLIFFORD J FIELDS (DO)	-	RI
SEAN BENNETT EDEN (PA-C, MD)	-	NJ
RYAN CARTER (MD)	-	RI
PETER L WILLIS (M.D.)	Emergency Medicine	RI

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Frequently asked questions

What is the standard ID for FREDERICK J. JACCARINO (MD) in the U.S.?

In the U.S., FREDERICK J. JACCARINO (MD) is identified by NPI 1245334952.

Does the public listing show FREDERICK J. JACCARINO (MD) as active?

FREDERICK J. JACCARINO (MD)'s NPI record reflects an active status in NPPES.

Which specialty label fits FREDERICK J. JACCARINO (MD)?

NPPES ties FREDERICK J. JACCARINO (MD) to Emergency Medicine Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.

What geographic area is tied to FREDERICK J. JACCARINO (MD)?

FREDERICK J. JACCARINO (MD) is associated with Westerly, Rhode Island in the same public data insurers reference.

Who maintains FREDERICK J. JACCARINO (MD)'s record?

Providers certify NPPES data; CMS hosts the public file you are viewing.