Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Adena Greenbaum

Infectious Disease Physician in Baltimore, MD · enumerated 2008.

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

National Provider Identifier

1053578120

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Registry record

Entity type Individual (Type 1)

Name Adena Greenbaum

Sex Female

Practice address 1200 E Fayette St, Baltimore, MD, 21202

Phone (410) 396-9410

Fax (410) 396-9437

Enumeration date May 16, 2008

Last updated in NPPES Jun 7, 2024

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License D0082090 (MD) Primary

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 Adena Greenbaum?

The National Provider Identifier (NPI) for Adena Greenbaum is 1053578120, a Type 1 (individual) record in the CMS NPPES registry.

Where does Adena Greenbaum practice?

The practice location on file with NPPES is in Baltimore, MD. 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 2024-06-07.