Active NPIIndividual provider

Peter R Chai, MD

Emergency Medicine in Worcester, Massachusetts

NPI Number1316267305
Practice location
55 Lake Ave N, Department Of Emergency Medicine, Worcester, MA 01655-0002
Fax
508-421-1490
Last updated
February 18, 2026

Peter R. Chai is an Emergency Medicine based in Worcester, MA. Peter R. Chai practices in Worcester, MA and has the professional credentials of MD. The NPI Number for Peter R. Chai is 1316267305 and holds a License No. LP01974 (RI). The current practice location address for Peter R. Chai is 55 Lake Ave N, Department Of Emergency Medicine, Worcester, MA 01655-0002 and can be reached out via phone at 508-421-1400 and via fax at 508-421-1490.

Provider Profile Details

NPI Number
1316267305
Provider Name
Peter R. Chai
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
55 Lake Ave N, Department Of Emergency Medicine, Worcester, MA 01655-0002
Phone Number
508-421-1400
Fax Number
508-421-1490
Primary Taxonomy
Emergency Medicine · 207P00000X
Sole Proprietor
No
Provider Enumeration Date
June 2, 2010
Last Update Date
February 18, 2026
Certification Date
February 18, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
55 Lake Ave N
Department Of Emergency Medicine
Worcester, MA 01655-0002
Zip
01655-0002
Phone Number
508-421-1400
Fax Number
508-421-1490
Worcester, MA 01655Get directions →

Provider Business Mailing Address Details

Address
Po Box 415348
Boston, MA 02241-5348
City
Boston
State
MA
Zip
02241-5348

License Information

License Number (1)
LP01974
License State (1)
RI
Taxonomy (1)
Emergency Medicine · 207P00000X
License Number (2)
257990
License State (2)
MA
Taxonomy (2)
Emergency Medicine, Medical Toxicology · 207PT0002X
License Number (3)
257990
License State (3)
MA
Taxonomy (3)
Emergency Medicine · 207P00000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Peter R Chai, MD?

The NPI number of Peter R Chai, MD is 1316267305. It was assigned on June 2, 2010 and is currently active in the NPPES registry.

What is the specialty of Peter R Chai, MD?

Peter R Chai, MD is registered under the primary taxonomy Emergency Medicine (code 207P00000X), licensed in RI under license number LP01974.

Where does Peter R Chai, MD practice?

The practice location is 55 Lake Ave N, Department Of Emergency Medicine, Worcester, MA 01655-0002. The office can be reached at 508-421-1400 (phone) or 508-421-1490 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1316267305 directly on the NPPES registry website.

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