DR. GREGORY MASLAK M.D. NPI 1720439235

NPI Information

  • NPI: 1720439235
  • Provider Name: DR. GREGORY MASLAK, M.D.
  • Classification: Internal Medicine - 207R00000X
  • Entity Type: Individual
  • Address: 245 N 15TH ST,
    DREXEL UNIVERSITY COLLEGE OF MEDICINE 6TH FLOOR
    PHILADELPHIA, PA
    ZIP 19102
  • Phone: (215) 762-7000

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NPI Details

DR. Gregory Maslak, M.D. is an internal medicine in Philadelphia, PA. The provider is 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 medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. DR. Gregory Maslak, M.D. NPI is 1720439235. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

245 N 15TH ST,
DREXEL UNIVERSITY COLLEGE OF MEDICINE 6TH FLOOR
PHILADELPHIA, PA
ZIP 19102-129
Phone: (215) 762-7000

The enumeration date for this NPI number is 6/27/2016 and was last updated on 3/8/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineMT211838PENNSYLVANIAYes
2207R00000XInternal Medicine064131CONNECTICUTNo
3208M00000XHospitalist064131CONNECTICUTNo

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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