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Katherine Laughon Grantz, M.D.

NPI 1235123662ActiveIndividual· Obstetrics & Gynecology, Maternal & Fetal Medicine· Washington, DC

Obstetrics & Gynecology, Maternal & Fetal Medicine (M.D.) with Medstar Medical Group II LLC, practicing in Washington, District of Columbia. Enrolled in Medicare as practitioner - obstetrics/gynecology. Lists Medstar Washington Hospital Center as a hospital affiliation.

Overview

NPI1235123662
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedAug 31, 2005
Last updated in NPPESApr 14, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology, Maternal & Fetal Medicine Primary207VM0101X038060DC

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Obstetrics/Gynecology (DC)

Medicare sources and data years

Education and affiliations

Graduation year2000
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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