Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Q: 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.

Q: What is Marc Kattelman's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marc Kattelman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

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: August 16, 2026.

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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

Phone(302) 436-9600

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

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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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.