NPI Portal NPI Lookup & Verification

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

Dr. Humberto Marcelo Andreoli, M.D.

Obstetrics & Gynecology Physician in Vienna, VA · enumerated 2006 · practices at Ronald M Rosenberg DDS Ms Ltd.

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

National Provider Identifier

1255431375

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Registry record

Entity type Individual (Type 1)
Name Dr. Humberto Marcelo Andreoli
Credential M.D.
Sex Male
Practice address Vienna, VA, 22182
Fax (703) 531-1091
Enumeration date Sep 25, 2006
Last updated in NPPES Feb 18, 2015

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

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 0101055708 (VA) 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
80705 Other VA GREAT WEST PROVIDER ID
K180 Other VA CAREFIRST PROVIDER ID
5855677 Other VA AETNA
2390361 Other VA MAMSI PROVIDER ID
281585 Other VA AMERIGROUP PROVIDER ID
144125 Other VA ANTHEM PROVIDER ID
243793 Other VA KAISER PROVIDER ID
2359444 Other VA CIGNA PROVIDER ID
010108624 Medicaid VA -
3829934 Other VA AETNA HMO

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

Where does Humberto Andreoli practice?
The practice location on file with NPPES is in Vienna, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Humberto Andreoli?
The National Provider Identifier (NPI) for Humberto Andreoli is 1255431375, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-18.