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

John Willock Green, MD

Individual provider Family Medicine Physician · NPI 1518949106

John Willock Green, MD is a Family Practice in Delaware, Ohio. Qualified in 2000, 26 years ago. Practices with Ohio Valley Physicians Inc, a 129-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
26
Licensed in
OH
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

561 W Central Ave
Delaware, OH 43015-1410
Phone: (740) 615-2141
Fax: (740) 615-2142
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 35081269 (OH)
Family Medicine Physician Taxonomy 207Q00000X · Licence 35.081269 (OH)

Record details

NPI number1518949106
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 18, 2005
Last updated in NPPESJanuary 5, 2022
Certification dateMay 1, 2020
Mailing address561 W Central Ave, Delaware, OH 43015-1410

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Ohio Valley Physicians Inc — 129 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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