Casey J. Geaney, M.D.
Clinical & Laboratory Immunology (Allergy & Immunology) Physician · Bethesda, MD
Casey J. Geaney, M.D. is a clinical & laboratory immunology (allergy & immunology) physician with a practice address in Bethesda, Maryland, and NPI 1235119389, issued on Jan 17, 2006. Check the license on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Casey J. Geaney
- Credential
- M.D.
- Primary taxonomy
- Clinical & Laboratory Immunology (Allergy & Immunology) Physician 207KI0005X
- License numbers
- MD27098 OR
MD00037650 WA
Self-reported in NPPES; status is on the state search - Practice location
- Wrnmmc, Bethesda, MD 20889
- Phone
- (301) 295-4511
- Enumerated
- Jan 17, 2006
- Record last updated
- Feb 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 218154 OR
- Entity
- Type 1 · individual
2 nearest clinical & laboratory immunology (allergy & immunology) physician records → All 3 in Maryland → Look up another NPI →
Also registered at Wrnmmc
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casey J. Geaney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers in Maryland
There are 3 clinical & laboratory immunology (allergy & immunology) physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Maryland → Every provider in Bethesda → Clinical & Laboratory Immunology (Allergy & Immunology) Physician nationwide →
The 2 clinical & laboratory immunology (allergy & immunology) physician records with the nearest ZIP codes
- Renata Engler, M.D.Bethesda, MD 208891144328865
- Latrescia Reeves, PHLEBOTOMYBaltimore, MD 212071104627314
Common questions
What is Casey J. Geaney, M.D.'s NPI number?
Casey J. Geaney, M.D.'s National Provider Identifier (NPI) is 1235119389, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Casey J. Geaney, M.D. located?
The NPPES record lists a practice address at Wrnmmc, Bethesda, MD, 20889. Phone: (301) 295-4511. Providers update this record themselves, so call before visiting.
How can I verify Casey J. Geaney, M.D.'s license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.