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NORTHSIDE MEDICAL SERVICES CORPORATION
NPI 1639290398
Clinic/Center - Occupational Medicine in Washington, DC

Active since April 02, 2007
4121 MINNESOTA AVE NE, WASHINGTON, DC 20019(202) 388-6000(202) 388-6001 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Northside Medical Services Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NORTHSIDE MEDICAL SERVICES CORPORATION (NPI 1639290398) is a healthcare organization registered as an occupational medicine in Washington, District Of Columbia and active in the NPI registry since April 2007. The organization lists Ralph E. Greene, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1639290398
Entity TypeOrganization
Primary Taxonomy261QX0100X
Legal Business NameNORTHSIDE MEDICAL SERVICES CORPORATION
Location Address4121 MINNESOTA AVE NEWashington, DC 20019-3572
Mailing Address4121 Minnesota Ave NeWashington, DC 20019-3572 · (202) 388-6000 · Fax (202) 388-6001
Phone(202) 388-6000
Fax(202) 388-6001
Organization SubpartNo
Authorized OfficialRalph E. GreeneMedical Director · (202) 388-6000
Enumeration DateApril 2, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1639290398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Occupational MedicineAmbulatory Health Care Facilities
Taxonomy Code261QX0100X
License✔ Licensed in DC · MD25334
4121 MINNESOTA AVE NE, Washington, DC 20019
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTHSIDE MEDICAL SERVICES CORPORATION
Clinic/Center (Occupational Medicine)
4121 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-6000
NORTHSIDE MEDICAL SERVICES CORPORATION
Contractor
4121 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-6000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Northside Medical Services Corporation's NPI number?

The NPI number for Northside Medical Services Corporation is 1639290398. It was assigned to this organization in the NPPES registry on April 2, 2007.

Where is Northside Medical Services Corporation located?

Northside Medical Services Corporation is located at 4121 Minnesota Ave NE, Washington, DC 20019. The listed phone number is (202) 388-6000.

What is Northside Medical Services Corporation's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Occupational Medicine, with taxonomy code 261QX0100X.

When was this NPI record last updated?

The NPPES record for Northside Medical Services Corporation was last updated on August 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.