Isabelle Claude Guichard
Obstetrics Physician · Washington, DC
Isabelle Claude Guichard is an obstetrics physician with a practice address in Washington, District of Columbia, and NPI 1396902912, issued on May 21, 2008. Check the license (District of Columbia MD038019, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Isabelle Claude Guichard
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- MD038019 DC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St NW, Washington, DC 20010
- Phone
- (202) 877-7227
- Enumerated
- May 21, 2008
- Record last updated
- Mar 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20090929000227); accepts Medicare assignment
- Entity
- Type 1 · individual
6 nearest obstetrics physician records → All 7 in District of Columbia → Look up another NPI →
Also registered at 110 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mouin Abdallah, MDCardiovascular Disease Physician1063498780
- Waseem Abdallah, M.D.Psychiatry Physician1265961452
- Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548
Verify Isabelle Claude Guichard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD038019Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average obstetrics physician in 2024
76 Medicare Part D claims for 25 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluconazole24 claims
- Estradiol21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics Physician providers in District of Columbia
There are 7 obstetrics physician records in District of Columbia.
All 7 in District of Columbia → Every provider in Washington → Obstetrics Physician nationwide →
The 6 obstetrics physician records with the nearest ZIP codes
- John George, MDWashington, DC 200171881674877
- Jeevan Mathura, MDWashington, DC 200021063506343
- Kathleen Bis, MDWashington, DC 200371174639660
- Ellen Murphy, MDWashington, DC 200371003443409
- Jensara Clay, MDWashington, DC 200601962820498
- Luisa Temple, M.D.Washington, DC 200601417310962
Common questions
What is Isabelle Claude Guichard's NPI number?
Isabelle Claude Guichard's National Provider Identifier (NPI) is 1396902912, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Isabelle Claude Guichard located?
The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-7227. Providers update this record themselves, so call before visiting.
How can I verify Isabelle Claude Guichard's license?
NPPES lists District of Columbia license number MD038019, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isabelle Claude Guichard prescribe under Medicare Part D?
In 2024, Isabelle Claude Guichard had 76 Medicare Part D claims for 25 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.