National Provider Identifier Database

MARK FEGLEY, MD – NPI #1881075596
Critical Care Medicine

An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.


Contact Information

MARK FEGLEY, MD
801 OSTRUM ST
BETHLEHEM, PA18015-1000
Phone: 866-785-8537
Fax:
Website:
Specialty Taxonomy Code
* Critical Care Medicine 207LC0200X
Anesthesiology 207L00000X

* Indicates primary specialty

NPI Profile & details for MARK FEGLEY

NPI Number 1881075596
Credentials MD
Entity Individual
Enumeration date 06/18/2015
Last updated 01/09/2026 - About 5 months ago
Sole proprietor1 Yes
Identifiers
  • NJ License #: 25MA10835800
  • PA License #: MD467603
  • PA Other: MD467603 LICENSE
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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