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

Gregory William Mallek, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1003012303

Gregory William Mallek, MD is an Obstetrics/Gynecology in Mount Vernon, Washington. Graduated from Oregon Health Sciences University School of Medicine in 2006, 20 years ago. Practices with Capital Medical Center Specialty Physicians LLC, a 104-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
20
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
WA
In the registry since
2007
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

1400 E Kincaid St
Mount Vernon, WA 98274-4127
Phone: (360) 428-2575
Fax: (360) 428-6471
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 400 S 43rd St, Renton, WA 98055-5714 — (425) 690-1000

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD60902474 (WA)
Hospitalist Physician Taxonomy 208M00000X · Licence MD60902474 (WA)

Record details

NPI number1003012303
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2007
Last updated in NPPESOctober 31, 2025
Certification dateOctober 31, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Capital Medical Center Specialty Physicians Llc — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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