Jeffrey Alan Dzieweczynski, R.PH., M.S.
Pharmacist · Washington, DC
Jeffrey Alan Dzieweczynski, R.PH., M.S. is a pharmacist with a practice address in Washington, District of Columbia, and NPI 1639223332, issued on Jan 22, 2007. Check the license (District of Columbia PH2425, 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
- Jeffrey Alan Dzieweczynski
- Credential
- R.PH., M.S.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH2425 DC
Self-reported in NPPES; status is on the state search - Practice location
- 750 1St St NE, Washington, DC 20002
- Phone
- (202) 906-8353
- Enumerated
- Jan 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 750 1St St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wallene Bullard, PHARMD, BCPSPharmacotherapy Pharmacist1629076385
Verify Jeffrey Alan Dzieweczynski 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 PH2425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
630 pharmacist records list a practice address in Washington
They are 630 of the 45,857 NPPES records with a practice address in Washington, and 642 pharmacist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 630 in Washington → All 642 in District of Columbia → Every provider in Washington →
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Common questions
What is Jeffrey Alan Dzieweczynski, R.PH., M.S.'s NPI number?
Jeffrey Alan Dzieweczynski, R.PH., M.S.'s National Provider Identifier (NPI) is 1639223332, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Alan Dzieweczynski, R.PH., M.S. located?
The NPPES record lists a practice address at 750 1St St NE, Washington, DC, 20002. Phone: (202) 906-8353. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Alan Dzieweczynski, R.PH., M.S.'s license?
NPPES lists District of Columbia license number PH2425, 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.