Kathryn Grinnen, DO
Addiction Medicine · Internal Medicine
19+ years in practiceNPI: 1710102124Licensed in DELicensed in OH
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Credentials & Recognition
Specialties
Addiction MedicineInternal Medicine
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine207R00000X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
19+ years
Estimated from NPI enumeration date
Other Addiction Medicine Doctors near Delaware
View all →Frequently Asked Questions about Dr. Kathryn Grinnen, DO
Where does Dr. Kathryn Grinnen, DO practice?+
Dr. Kathryn Grinnen, DO practices in Delaware, DE. 16295 WILLOW CREEK RD
LEWES, DE 199583614.
What is Dr. Kathryn Grinnen, DO's phone number?+
Dr. Kathryn Grinnen, DO's practice phone is 302-645-3555. Office contact information is verified on the PBCMMG profile.
What does Dr. Kathryn Grinnen, DO specialize in?+
Dr. Kathryn Grinnen, DO's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. Kathryn Grinnen, DO board certified?+
Board certification status for Dr. Kathryn Grinnen, DO has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Kathryn Grinnen, DO been practicing?+
Dr. Kathryn Grinnen, DO has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Kathryn Grinnen, DO's NPI number?+
Dr. Kathryn Grinnen, DO's National Provider Identifier (NPI) is 1710102124, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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