NPI Portal NPI Lookup & Verification

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

Louis Edward Steinberg, M.D.

Pulmonary Disease Physician in College Park, MD · enumerated 2005.

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

National Provider Identifier

1245235258

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Registry record

Entity type Individual (Type 1)
Name Louis Edward Steinberg
Credential M.D.
Sex Male
Practice address College Park, MD, 20740
Fax (301) 345-2830
Enumeration date Jun 16, 2005
Last updated in NPPES Nov 10, 2016

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

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License D0012015 (MD) 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
10420384 Other - CAQH
146441500 Other - DEPT OF LABOR OWCP
0451280 Other - AETNA
05937 Other - AMERICAID
28926 Other - MAMSIOPT CHOICEMDIPA
1398691012 Other - CIGNA
017381900 Medicaid MD -
0712 Other MD MARYLAND BLUE SHIELD
0716 Other - CARE FIRST BCBSDC
8232 Other MD MARYLAND BLUE SHIELD PC

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 Louis Steinberg?
The National Provider Identifier (NPI) for Louis Steinberg is 1245235258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Louis Steinberg practice?
The practice location on file with NPPES is in College Park, 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 2016-11-10.