Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joanna Rothstein, MD

Anesthesiology Physician in Hartford, CT · enumerated 2007.

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

National Provider Identifier

1467659078

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Registry record

Entity type Individual (Type 1)

Name Joanna Rothstein

Credential MD

Sex Female

Practice address 282 Washington St, Hartford, CT, 06106

Phone (860) 545-9520

Enumeration date Jun 27, 2007

Last updated in NPPES Sep 15, 2023

Taxonomy & licenses

207LP3000X Pediatric Anesthesiology Physician Allopathic & Osteopathic Physicians · License 74283 (CT) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 259965 (NY) Primary

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

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 Joanna Rothstein?

The National Provider Identifier (NPI) for Joanna Rothstein is 1467659078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joanna Rothstein practice?

The practice location on file with NPPES is in Hartford, CT. 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 2023-09-15.