Northside Medical Services Corporation
NPI 1639290398 · Occupational Medicine Clinic/Center · Washington, DC
Northside Medical Services Corporation is a Occupational Medicine Clinic/Center organization in Washington, DC (NPI 1639290398).
Provider details
- NPI number
- 1639290398
- Entity type
- Organization
- Primary specialty
- Occupational Medicine Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ralph Greene, Medical Director(202) 388-6000
- License
- MD25334 (DC)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2020-08-22
Frequently asked questions
- What is Northside Medical Services Corporation's NPI number?
- Northside Medical Services Corporation's National Provider Identifier (NPI) is 1639290398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northside Medical Services Corporation?
- Northside Medical Services Corporation is classified in the NPPES registry as Occupational Medicine Clinic/Center (Ambulatory Health Care Facilities).
- Where is Northside Medical Services Corporation located?
- Northside Medical Services Corporation's practice location on file with NPPES is 4121 Minnesota Ave Ne, Washington, DC 20019-3572.
- What is Northside Medical Services Corporation's phone number?
- The practice phone number listed in the NPPES registry for Northside Medical Services Corporation is (202) 388-6000.
- Who is the authorized official for Northside Medical Services Corporation?
- The authorized official listed on Northside Medical Services Corporation's NPPES record is Ralph Greene, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northside Medical Services Corporation's NPI active?
- Yes — Northside Medical Services Corporation's NPI (1639290398) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.