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

Melissa Tiyouh, MD

Individual provider Infectious Disease Physician · NPI 1265846679

Melissa Tiyouh, MD is an Infectious Disease in Chambersburg, Pennsylvania. Qualified in 2014, 12 years ago. Practices with Keystone Rural Health Center, a 44-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
12
Licensed in
PA
In the registry since
2014
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

111 Chambers Hill Dr Ste 102
Chambersburg, PA 17201-7304
Phone: (177) 097-9097
Fax: (717) 709-7984
Show map & directions

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

Additional practice locations (2)

  • 450 Clarkson Ave, Brooklyn, NY 11203-2012 — (718) 270-1000
  • 450 Clarkson Ave, Brooklyn, NY 11203-2012 — (718) 270-1000

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD466393 (PA)

Record details

NPI number1265846679
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2014
Last updated in NPPESApril 23, 2025
Certification dateApril 23, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Keystone Rural Health Center — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Chambersburg