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

Dr. Grant Norman Ko, MD

Individual provider Psychiatry Physician · NPI 1275657454

Dr. Grant Norman Ko, MD is a Psychiatry Physician in Port Orchard, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in California, North Dakota, New Jersey and Washington.

Licensed in
CA, ND, NJ, WA
In the registry since
2007
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

1400 Pottery Ave
Port Orchard, WA 98366-3711
Phone: (360) 895-5000
Fax: (360) 895-5034
Show map & directions

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

Additional practice locations (1)

  • 1287 Fulton Rd, Santa Rosa, CA 95401-4923 — (707) 800-7700

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD00024074 (WA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 25MA06989400 (NJ)
Psychiatry Physician Taxonomy 2084P0800X · Licence PT 12664 (ND)
Psychiatry Physician Taxonomy 2084P0800X · Licence G49179 (CA)

Record details

NPI number1275657454
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 16, 2007
Last updated in NPPESSeptember 23, 2022
Certification dateSeptember 23, 2022

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