Sharon Greenbaum, LGSW
Social Worker · Washington, DC
Sharon Greenbaum, LGSW is a social worker with a practice address in Washington, District of Columbia, and NPI 1538564943, issued on Oct 28, 2014. Check the license (District of Columbia 50080099, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sharon Greenbaum
- Credential
- LGSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 50080099 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1631 S St NW Apt 107, Washington, DC 20009
- Phone
- (302) 547-6618
- Enumerated
- Oct 28, 2014
- Record last updated
- Oct 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 700 in District of Columbia → Look up another NPI →
Verify Sharon Greenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license 50080099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sharon Greenbaum among 700 social worker records in District of Columbia
Sharon Greenbaum, LGSW is one of 700 social worker records with a practice address in District of Columbia. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 17% of them.
- NPI issued2014 · 17% of these records are older, 82% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2014 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
691 social worker records list a practice address in Washington
They are 691 of the 45,857 NPPES records with a practice address in Washington, and 700 social worker records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 700 in District of Columbia → Every provider in Washington → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Amelia Aburn, LGSWWashington, DC 200091376189878
- Nicole Armstead, MSW, LGSWWashington, DC 200091871965699
- Anne Bradley, LGSWWashington, DC 200091124411640
- Jay Chunn, LICSWWashington, DC 200091669630745
- Oscar Flores, LICSWWashington, DC 200091982098968
- Maraldy GutierrezWashington, DC 200091356893168
- Marcel HarrisWashington, DC 200091245793421
- Austyn Holleman, MSWWashington, DC 200091225507346
Common questions
What is Sharon Greenbaum, LGSW's NPI number?
Sharon Greenbaum, LGSW's National Provider Identifier (NPI) is 1538564943, issued on Oct 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Greenbaum, LGSW located?
The NPPES record lists a practice address at 1631 S St NW Apt 107, Washington, DC, 20009. Phone: (302) 547-6618. Providers update this record themselves, so call before visiting.
How can I verify Sharon Greenbaum, LGSW's license?
NPPES lists District of Columbia license number 50080099, as entered by the provider. 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.