Dawn E. Williamson, M.D.

Internal Medicine Physician · Long Beach, NY

Individual Active NPI

NPI number 1073592549

Practice location

455 E Bay Dr
Long Beach, NY 11561-2301
Phone
(516) 897-1100
Fax
(516) 897-1106

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NPI record

NPI
1073592549
Entity type
Individual (Type 1)
Enumeration date
January 12, 2006
Last updated
September 11, 2025
Sole proprietor
Yes

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Internal Medicine Physician Primary 207R00000X 190633 NY
Emergency Medicine Physician 207P00000X 190633 NY

Mailing address

2 Astro Pl
Dix Hills, NY 11746-5707
Phone
(631) 848-8064
Fax
(631) 421-2442

About Dr. Williamson

Dawn E. Williamson, M.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Internal Medicine Physician (code 207R00000X). The practice location is 455 E Bay Dr, Long Beach, NY 11561-2301. The NPI number 1073592549 was assigned on January 12, 2006 and the record was last updated on September 11, 2025.

Dr. Williamson lists 2 licenses in the registry: #190633 (NY) for Internal Medicine Physician; #190633 (NY) for Emergency Medicine Physician. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Dawn E. Williamson, M.D.?

The NPI number is 1073592549.

What is the phone number of Dr. Williamson?

The phone number listed for the practice location is (516) 897-1100.

Where is Dr. Williamson located?

455 E Bay Dr, Long Beach, NY 11561-2301.

What is the taxonomy code for Dr. Williamson?

The primary taxonomy code is 207R00000X – Internal Medicine Physician; 1 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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