Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Jonathan W Grymaloski, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1790782209

Jonathan W Grymaloski, MD is registered under Family Practice in Everson, Washington. Qualified in 1986, 40 years ago. Practices with Sea Mar Community Health Centers, a 236-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
40
Licensed in
WA
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

6884 Hannegan Rd
Everson, WA 98247-9637
Phone: (360) 354-0766
Fax: (360) 357-7667
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD60051086 (WA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD60051086 (WA)

Record details

NPI number1790782209
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2005
Last updated in NPPESMay 30, 2024
Certification dateMay 30, 2024

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Sea Mar Community Health Centers — 236 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Colleagues at Sea Mar Community Health Centers

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 236 clinicians in the practice; 12 are shown here.