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

Clayton Spencer, DO

Individual provider Family Medicine Physician · NPI 1689252470

Clayton Spencer, DO is a Family Practice in Caldwell, Ohio. Qualified in 2021, 5 years ago. Practices with Marietta Memorial Hospital, a 386-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
5
Licensed in
OH
In the registry since
2021
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

304 Main St
Caldwell, OH 43724-1322
Phone: (740) 732-2339
Fax: (740) 732-2350
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34.016197 (OH)

Record details

NPI number1689252470
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 1, 2021
Last updated in NPPESJune 23, 2025
Certification dateJune 23, 2025
Mailing address416 Colegate Dr Bldg 3, Marietta, OH 45750-9549

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Marietta Memorial Hospital — 386 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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