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

Mr. Gregory John Esmer, DO

Individual provider Neuromusculoskeletal Medicine & OMM Physician · NPI 1891871455

Mr. Gregory John Esmer, DO is a Neuromusculoskeletal Medicine & OMM Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Maine and Oregon.

Licensed in
ME, OR
In the registry since
2006
Specialties on file
3
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

4039 N Mississippi Ave Ste 203
Portland, OR 97227-1477
Phone: (503) 970-2303
Fax: (503) 719-7591
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neuromusculoskeletal Medicine & OMM Physician (primary) Taxonomy 204D00000X · Licence DO26929 (OR)
General Practice Physician Taxonomy 208D00000X · Licence D026929 (OR)
General Practice Physician Taxonomy 208D00000X · Licence 1826 (ME)

Record details

NPI number1891871455
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 27, 2006
Last updated in NPPESJanuary 13, 2012
Mailing address4039 N Mississippi Ave Ste 203, Portland, OR 97227-1477

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