Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARC KATTELMAN D.O.
NPI 1104821198
Family Medicine - Geriatric Medicine in Selbyville, DE

Active since June 16, 2005
RR 5 BOX 79, SELBYVILLE, DE 19975(302) 436-9600(302) 436-6260 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Marc Kattelman D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARC KATTELMAN D.O. (NPI 1104821198) is an individual geriatric medicine provider in Selbyville, Delaware, licensed in Delaware (C2-0006894) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1104821198
Entity TypeIndividualMale
Primary Taxonomy207QG0300X
Provider Legal NameDR. MARC KATTELMANCredential: D.O.
Location AddressRR 5 BOX 79Selbyville, DE 19975-9706
Mailing Address40 Sycamore StOcean View, DE 19970-3217 · (302) 537-5966
Fax(302) 436-6260
Sole ProprietorNo
Enumeration DateJune 16, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1104821198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License Licensed in DE · C2-0006894
Definition

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

RR 5 BOX 79, Selbyville, DE 19975

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marc Kattelman's NPI number?

The NPI number for Marc Kattelman is 1104821198. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Marc Kattelman located?

Marc Kattelman practices at Rr 5 Box 79, Selbyville, DE 19975. The listed phone number is (302) 436-9600.

What is Marc Kattelman's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

When was this NPI record last updated?

The NPPES record for Marc Kattelman was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.