NPI Portal NPI Lookup & Verification

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

Dr. Marissa Lopez Bisbe, D.O.

Anesthesiology Physician in Salem, MA · enumerated 2008.

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

National Provider Identifier

1437323292

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Registry record

Entity type Individual (Type 1)
Name Dr. Marissa Lopez Bisbe
Credential D.O.
Sex Female
Practice address Salem, MA, 01970
Enumeration date Apr 14, 2008
Last updated in NPPES May 31, 2016

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

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 229655 (MA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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

How do I verify Marissa Bisbe's NPI record?
Cross-check NPI 1437323292 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1437323292 active?
Yes, as of the latest NPPES snapshot, NPI 1437323292 is active (record last updated 2016-05-31).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-31.