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Dr. Lawrence Louis Rubin, MD

Internal Medicine Physician in Baltimore, MD · enumerated 2006 · practices at Ms-Hc, LLC.

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

National Provider Identifier

1265404966

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Registry record

Entity type Individual (Type 1)
Name Dr. Lawrence Louis Rubin
Credential MD
Sex Male
Practice address 4167 Patterson Ave, Baltimore, MD, 21215
Phone (410) 764-2111
Fax (410) 764-9947
Enumeration date Feb 6, 2006
Last updated in NPPES Jul 7, 2015

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0037480 (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
400820 Other MD CAREFIRST
797407 Other MD CAQH

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.

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Frequently asked questions

What is the NPI number for Lawrence Rubin?
The National Provider Identifier (NPI) for Lawrence Rubin is 1265404966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lawrence Rubin practice?
The practice location on file with NPPES is in Baltimore, MD. Providers can have multiple locations; NPPES lists the primary practice address.

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