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

John L. Harcha, MD

Individual provider Internal Medicine Physician · NPI 1639548589

John L. Harcha, MD is an Internal Medicine Physician in Portsmouth, Ohio. Licensed in Ohio. Registered with an NPI since 2015.

Licensed in
OH
In the registry since
2015
Specialties on file
2
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

1121 Kinneys Ln
Portsmouth, OH 45662-2806
Phone: (740) 356-7490
Fax: (740) 356-7488
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 35.150724 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.150724 (OH)

Record details

NPI number1639548589
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2015
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026
Mailing address1735 27th St Ste B06, Portsmouth, OH 45662-2681

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