NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Ellen Joy Dutta, M.D.

Allergy & Immunology Physician in Burlington, MA · enumerated 2006.

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

National Provider Identifier

1588693139

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Registry record

Entity type Individual (Type 1)
Name Dr. Ellen Joy Dutta
Credential M.D.
Sex Female
Practice address Burlington, MA, 01805
Enumeration date Jul 3, 2006
Last updated in NPPES Dec 6, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 234028 (MA) 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
1829996 1 Other - CIGNA PAL
0090HU Other TX BLUE CROSS BLUE SHIELD
00927F Other TX MEDICARE ID
4218788 Other TX BLUE LINK
7543296 Other TX AETNA
1829996 1 Other TX CIGNA PAL

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.

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Frequently asked questions

Is NPI 1588693139 active?
Yes, as of the latest NPPES snapshot, NPI 1588693139 is active (record last updated 2019-12-06).
How do I verify Ellen Dutta's NPI record?
Cross-check NPI 1588693139 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-06.