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

Dr. Richard W Mason, DO

Individual provider Surgery Physician · NPI 1003809625

Dr. Richard W Mason, DO is a Surgery Physician in Sandwich, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
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.

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Practice location Address checks out

1 E Countyline Rd
Sandwich, IL 60548-2178
Phone: (815) 786-2722
Fax: (815) 786-6840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 03682889 (IL)

Record details

NPI number1003809625
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 30, 2005
Last updated in NPPESJanuary 7, 2021
Certification dateJanuary 7, 2021
Mailing address10 Martin Ave Ste 225, Naperville, IL 60540-6590

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