Leo Xavier Callahan M.D.

  • NPI 1598955627
According to our database, the NPI number for Leo Xavier Callahan M.D. is 1598955627 and activated since 16 years ago. Leo Xavier Callahan M.D. is an individual provider who specializes in Otolaryngology, and the primary practice location is 79 Meridian St, East Boston, MA 02128. You can also contact Leo Xavier Callahan M.D. via telephone number is (617) 407-7568. Provider NPI information was last updated on 07/25/2007.

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Overview of Leo Xavier Callahan M.D.

  • NPI number: 1598434045
  • Provider type: Individual
  • Gender: Male
  • Active since: 07/25/2007
  • Last updated: 07/25/2007

Primary Scrop of Practice

  • Taxonomy Code: 207Y00000X
  • Specialty: Otolaryngology
  • License Number: 58717
  • License State: MA

Provider Mailing Address

  • Address: 172 Cowper St
    Boston, MA 02128
  • Phone: 617-407-7568
  • Fax:

Provider Practice Location

  • Address: 79 Meridian St
    East Boston, MA 02128
  • Phone: 617-407-7568
  • Fax:

Scope of Practice

  • Taxonomy Code: 207Y00000X
  • Specialty: Otolaryngology
  • License Number: 58717
  • License State: MA
  • Switch: Yes

Question & Answers

  • Q: What is the npi number?
  • A: An NPI is a 10-digit numeric identifier. It does not carry information about you, such as the State where you practice, your provider type, or your specialization. Your NPI will not change, even if your name, address, taxonomy, or other information changes.
  • Q: What are health care provider taxonomy codes?
  • A: The Health Care Provider (HCP) Taxonomy Codes Codes define a health care service provider type, classification, and area of specialization.
  • Q: What is the npi number for Leo Xavier Callahan M.D.?
  • A: The npi number for Leo Xavier Callahan M.D. is 1598955627.
  • Q: What are Leo Xavier Callahan M.D.'s specialties?
  • A: Leo Xavier Callahan M.D.'s specialties are Otolaryngology and different specialities.
  • Q: What is the medical license for Leo Xavier Callahan M.D.?
  • A: The medical license number for Leo Xavier Callahan M.D. is 58717 and issued in MA in USA.
  • Q: Where is Leo Xavier Callahan M.D. practice location?
  • A: Leo Xavier Callahan M.D. is practicing at 79 Meridian St, East Boston, MA 02128.
  • Q: How to contact Leo Xavier Callahan M.D.?
  • A: You can contact Leo Xavier Callahan M.D. via 617-407-7568.