DR. MARGARET RYAN MD MPH NPI 1619977618

NPI Information

  • NPI: 1619977618
  • Provider Name: DR. MARGARET RYAN, MD, MPH
  • Classification: Preventive Medicine - 2083P0500X
  • Specialization: Preventive Medicine/Occupational Environmental Medicine
  • Entity Type: Individual
  • Address: NHRC CODE 25
    BOX 85122
    SAN DIEGO, CA
    ZIP 92186
  • Phone: (619) 553-8097

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NPI Details

DR. Margaret Ryan, MD, MPH is a preventive medicine/occupational environmental medicine preventive medicine in San Diego, CA. The provider is a preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions. DR. Margaret Ryan, MD, MPH NPI is 1619977618. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

NHRC CODE 25
BOX 85122
SAN DIEGO, CA
ZIP 92186-122
Phone: (619) 553-8097
Fax: (619) 553-7601

The enumeration date for this NPI number is 8/1/2005 and was last updated on 7/8/2007.

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
12083P0500XPreventive MedicinePreventive Medicine/Occupational Environmental MedicineD42576MARYLANDYes

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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