Mary Beth Greenberg, RN
Administrator Registered Nurse · Washington, DC
Mary Beth Greenberg, RN is an administrator registered nurse with a practice address in Washington, District of Columbia, and NPI 1881666758, issued on Feb 6, 2006. Check the license with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Beth Greenberg
- Credential
- RN
- Primary taxonomy
- Administrator Registered Nurse 163WA2000X
- License number
- R148184 MD
Self-reported in NPPES; status is on the state search - Practice location
- 624 Warrington Ave SE, Washington, DC 20374
- Phone
- (202) 433-4050
- Enumerated
- Feb 6, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Also registered at 624 Warrington Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tifani Grizzell, M. D.General Practice Physician1740273564
Verify Mary Beth Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Administrator Registered Nurse providers in District of Columbia
There are 18 administrator registered nurse records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18 in District of Columbia → Every provider in Washington →
Other administrator registered nurse records in District of Columbia
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- Gladys Felan, RN MSN CPURWashington, DC1922290113
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- Frances Henderson, RNWashington, DC1245494707
- Linda Johnson, PH.D., R.N.Washington, DC1487861928
- Joanna Kim, RNWashington, DC1881491744
Common questions
What is Mary Beth Greenberg, RN's NPI number?
Mary Beth Greenberg, RN's National Provider Identifier (NPI) is 1881666758, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Greenberg, RN located?
The NPPES record lists a practice address at 624 Warrington Ave SE, Washington, DC, 20374. Phone: (202) 433-4050. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Greenberg, RN's license?
Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.