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

Fawaz Zakai Hakki, MD

Individual provider Internal Medicine Physician · NPI 1649224551

Fawaz Zakai Hakki, MD is a Gastroenterology in Waynesboro, Pennsylvania. Qualified in 1987, 39 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
39
Licensed in
PA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

501 E Main St
Waynesboro, PA 17268-2353
Phone: (717) 765-3648
Fax: (717) 765-3647
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 24 Antrim Commons Dr, Greencastle, PA 17225-1623 — (717) 765-3648

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD429143 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD429143 (PA)
Hepatology Physician Taxonomy 207RI0008X · Licence MD429143 (PA)

Record details

NPI number1649224551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Waynesboro