Catherine Anne Borja, M.D.
Obstetrics & Gynecology Physician · Bremerton, WA
Catherine Anne Borja, M.D. is an obstetrics & gynecology physician with a practice address in Bremerton, Washington, and NPI 1053383166, issued on Feb 2, 2006. Check the license (Washington MD00045450, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Catherine Anne Borja
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD00045450 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Boone RD, Bremerton, WA 98312
- Phone
- (360) 475-4995
- Enumerated
- Feb 2, 2006
- Record last updated
- Apr 25, 2024
- Fax
- (360) 475-4465
- Medicare enrollment
- Enrolled (PECOS I20240730003486); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2002
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 1 Boone RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abels, D.O.Family Medicine Physician1134323827
- Reginald Adkisson, PHDClinical Psychologist1063632834
- Kevin AguirreOther Specialist/Technologist1487487898
- Elaine Anderson, CNMAdvanced Practice Midwife1629226402
- Eric Anderson, M.D.Anesthesiology Physician1629041223
- Erik AndersonAerospace Medicine Physician1033524574
Verify Catherine Anne Borja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00045450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Obhg Washington PCSilverdale, WA
- Whidbey Island Public Hospital DistrictCoupeville, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Anne Borja among 1,038 obstetrics & gynecology physician records in Washington
Catherine Anne Borja, M.D. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2002 · median 2007 among the 582 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Bremerton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Joseph Cummings, M.D.Bremerton, WA 983121245392646
- Thomas Gaylord, MDBremerton, WA 983121558341883
- Christopher Tatro, MDBremerton, WA 983121619948767
- Irene Grias, D.O.Gig Harbor, WA 983321760688519
- Jennifer Jaggi, MDGig Harbor, WA 983321134361785
- Randy Alejo, MDGig Harbor, WA 983351922204775
- Moritz Bartels, M.D.Gig Harbor, WA 983351760584908
- Dagnie Lamb, MD, MCRGig Harbor, WA 983351629424676
Common questions
What is Catherine Anne Borja, M.D.'s NPI number?
Catherine Anne Borja, M.D.'s National Provider Identifier (NPI) is 1053383166, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Anne Borja, M.D. located?
The NPPES record lists a practice address at 1 Boone RD, Bremerton, WA, 98312. Phone: (360) 475-4995. Providers update this record themselves, so call before visiting.
How can I verify Catherine Anne Borja, M.D.'s license?
NPPES lists Washington license number MD00045450, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.