Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Patrick Armstrong, MD

Individual provider Anesthesiology Physician · NPI 1255451639

Dr. Patrick Armstrong, MD is an Anesthesiology in Durham, North Carolina. Graduated from Northwestern University Feinberg Medical School in 2005, 21 years ago. Practices with Anesthesia Associates of Morristown PA, a 168-clinician group and accepts Medicare assignment. Licensed in Michigan and North Carolina.

Years since qualifying
21
Trained at
Northwestern University Feinberg Medical School
Licensed in
MI, NC
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2100 Erwin Rd
Durham, NC 27710-0001
Phone: (919) 684-8111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 2009-00473 (NC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 4301087395 (MI)

Record details

NPI number1255451639
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2007
Last updated in NPPESJuly 29, 2009
Mailing address4101 N Roxboro St, Durham, NC 27704-2121

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Anesthesia Associates Of Morristown Pa — 168 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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