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

Dr. Gregg M. Alexander, DO

Individual provider Pediatrics Physician · NPI 1992855787

Dr. Gregg M. Alexander, DO is a Pediatrics Physician in London, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

55 Park Ave Ste 210
London, OH 43140-1121
Phone: (740) 845-7720
Fax: (740) 845-7721
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 34.005421 (OH)

Record details

NPI number1992855787
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 12, 2007
Last updated in NPPESJuly 14, 2007
Mailing address55 Park Ave., Suite. 210, London, OH 43140-1121

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