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Dr. Murray Frederick Hammerman, M.D.

Ophthalmology Physician in Rockville, MD · enumerated 2006.

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

National Provider Identifier

1427120666

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Registry record

Entity type Individual (Type 1)
Name Dr. Murray Frederick Hammerman
Credential M.D.
Sex Male
Practice address 11400 Rockville Pike, Ste. 301, Rockville, MD, 20852
Phone (301) 881-5888
Fax (301) 881-2945
Enumeration date Nov 14, 2006
Last updated in NPPES Mar 6, 2008

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License DO5233 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

What is the NPI number for Murray Hammerman?
The National Provider Identifier (NPI) for Murray Hammerman is 1427120666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Murray Hammerman practice?
The practice location on file with NPPES is in Rockville, 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 2008-03-06.