NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Martin Rosenblum, MD

Anesthesiology Physician in Bridgeport, CT · enumerated 2006.

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

National Provider Identifier

1053331181

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Martin Rosenblum
Credential MD
Sex Male
Practice address 267 Grant St, Bridgeport Anesthesia Associates, P.C., Bridgeport, CT, 06610
Enumeration date Jul 20, 2006
Last updated in NPPES Oct 27, 2009

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 23701 (CT) 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
500HBA011CT01 Other CT BCBS CT
CHN1163 Other CT COMMUNITY HEALTH NETWORK
1237015 Medicaid CT -
500HBA011CT01 Other CT BLUE CARE FAMILY PLAN
4305520 Other CT AETNA CT
95012 Other CT HEALTH NET
A770995 Other CT OXFORD HEALTH PLANS
060855634003 Other CT CIGNA CT
755634 Other CT CONNECTICARE

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

Is NPI 1053331181 active?
Yes, as of the latest NPPES snapshot, NPI 1053331181 is active (record last updated 2009-10-27).
How do I verify Martin Rosenblum's NPI record?
Cross-check NPI 1053331181 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-27.