Christopher John D'Arpa
Social Worker · Bethesda, MD
Christopher John D'Arpa is a social worker with a practice address in Bethesda, Maryland, and NPI 1417636762, issued on Jul 13, 2023. Check the license (Maryland 30306, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher John D'Arpa
- Primary taxonomy
- Social Worker 104100000X
- License number
- 30306 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4350 E West Hwy Ste 200, Bethesda, MD 20814
- Phone
- (240) 778-5705
- Enumerated
- Jul 13, 2023
- Record last updated
- Jul 13, 2023
- Entity
- Type 1 · individual
Also registered at 4350 E West Hwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane Chen, MDPsychiatry Physician1023645439
- Grant ChustzSocial Worker1487432183
- Adia Cobb, M.D.Child & Adolescent Psychiatry Physician1881037331
- Jennifer Costello, D.O.Child & Adolescent Psychiatry Physician1205251139
- Paul Delgrosso, LICSWClinical Social Worker1861518904
- David Driver, M.D.Psychiatry Physician1851552871
Verify Christopher John D'Arpa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 30306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
105 social worker records list a practice address in Bethesda
They are 105 of the 7,245 NPPES records with a practice address in Bethesda, and 4,073 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 105 in Bethesda → All 4,073 in Maryland → Every provider in Bethesda →
Other social worker records in Maryland
- Sarah Abbott, LMSWFrederick, MD1063111540
- Katie AbdallaEaston, MD1891298063
- Shahla Abdi, LMSWGaithersburg, MD1093399503
- Athaan Abdul-Kaudeyr, LMSWEllicott City, MD1265310122
- Alexandra AbellAbingdon, MD1487124525
- Noelle AbrahamsRosedale, MD1487525382
- Devorah Abrams, LMSWBaltimore, MD1558820571
- Kristin Abrams, LMSWTowson, MD1245080126
- Janice Abt, LCSW-CSilver Spring, MD1407864135
- Jennifer Ackerman Helfand, LCSW-CBethesda, MD1912658659
Common questions
What is Christopher John D'Arpa's NPI number?
Christopher John D'Arpa's National Provider Identifier (NPI) is 1417636762, issued on Jul 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Christopher John D'Arpa located?
The NPPES record lists a practice address at 4350 E West Hwy Ste 200, Bethesda, MD, 20814. Phone: (240) 778-5705. Providers update this record themselves, so call before visiting.
How can I verify Christopher John D'Arpa's license?
NPPES lists Maryland license number 30306, as entered by the provider. Search the Maryland 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.