Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Philip M Marden, MD

Pediatrics Physician in Oconomowoc, WI · enumerated 2007 · practices at Philip M Marden MD Sc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1073659546

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Registry record

Entity type Individual (Type 1)

Name Dr. Philip M Marden

Credential MD

Sex Male

Practice address 340 Summit Avenue, Oconomowoc, WI, 53066

Phone (262) 567-0366

Fax (262) 567-0368

Enumeration date Jan 30, 2007

Last updated in NPPES Dec 5, 2012

Taxonomy & licenses

207KA0200X Allergy Physician Allopathic & Osteopathic Physicians · License 14664 (WI) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 14664 (WI) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 14664 (WI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
1000283	Other	-	PHYSICIANS PLUS INSURANCE
1200110	Other	-	UNITED HEALTHCARE
AS68366510001	Other	-	CIGNA
718112	Other	-	MANAGED HEALTH SERVICES
52D0388538	Other	-	CLIA CERTIFICATE
12659	Other	-	DEAN HEALTH PLAN
14664	Other	WI	ST OF WIS MEDICAL LICENSE
213688	Other	-	ONE HEALTH PLAN
31212300	Medicaid	WI	-
4308968	Other	-	AETNA
MARDENPHI	Other	-	MERCYCARE HEALTH PLANS
112760524654	Other	-	HUMANA
W003437	Other	-	CHAMPUS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Philip Marden?

The National Provider Identifier (NPI) for Philip Marden is 1073659546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Philip Marden practice?

The practice location on file with NPPES is in Oconomowoc, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Philip M Marden MD Sc Pediatrics Physician · Oconomowoc, WI NPI 1700996576

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-12-05.