Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Andrew Nathanson, MD

Emergency Medicine Physician in Providence, RI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1134133804

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Registry record

Entity type Individual (Type 1)

Name Andrew Nathanson

Credential MD

Sex Male

Practice address 593 Eddy St, Claverick 2, Providence, RI, 02903

Phone (401) 519-1604

Fax (401) 272-0538

Enumeration date Jul 28, 2006

Last updated in NPPES Feb 4, 2010

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License MD08737 (RI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
11/12/2009	Other	RI	NHPRI
1134133804	Other	RI	NPI
7004160	Medicaid	RI	-
07/01/2007	Other	RI	BCBS
12/29/2008	Other	MA	TUFTS HEALTH PLAN
3186393	Medicaid	MA	-
939025129	Other	RI	RI MEDICARE GROUP NUMBER
04/15/2009	Other	RI	UNITED HEALTHCARE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Andrew Nathanson?

The National Provider Identifier (NPI) for Andrew Nathanson is 1134133804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Nathanson practice?

The practice location on file with NPPES is in Providence, RI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-04.