Individual provider · Type 1 NPI

Marlena Klein, DO

Internal Medicine Physician · Haddonfield, NJ

NPI number 1457871063 Active

Practice location

100 Grove St
Haddonfield, NJ 08033-1211

Mailing address

1 Federal St # 200
Camden, NJ 08103-1088

Other practice locations

  • 6100 Main St, Voorhees, NJ 08043-4643 · (856) 673-4912
  • 2339 Route 70 W, Cherry Hill, NJ 08002-3315 · (856) 532-9519
  • 1 Cooper Plz, Camden, NJ 08103-1461 · (856) 856-3422

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X25MB10791900 (NJ)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1457871063

Marlena Klein, DO's National Provider Identifier is 1457871063, issued on Jun 24, 2017. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Haddonfield, NJ. The record was last updated on Oct 7, 2026.