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

Philip D Williams, MD

Individual provider Internal Medicine Physician · NPI 1417990045

Philip D Williams, MD is a Psychiatry in Springfield, Oregon. Graduated from University of Oklahoma College of Medicine in 1998, 28 years ago. Practices with G Street Integrated Health, a 22-clinician group and accepts Medicare assignment. Licensed in California, Connecticut, Oklahoma and Oregon.

Years since qualifying
28
Trained at
University of Oklahoma College of Medicine
Licensed in
CA, CT, OK, OR
In the registry since
2006
Specialties on file
4
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

1435 G St
Springfield, OR 97477-4113
Phone: (541) 735-9420
Fax: (541) 747-9870
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 165948 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 23771 (OK)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 047277 (CT)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence C55255 (CA)

Record details

NPI number1417990045
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 13, 2006
Last updated in NPPESNovember 9, 2020
Certification dateNovember 9, 2020
Mailing addressPo Box 163, Springfield, OR 97477-0024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice G Street Integrated Health — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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