Timothy W. Jacobs, M.D.
Anatomic Pathology & Clinical Pathology Physician · Seattle, WA
Timothy W. Jacobs, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Seattle, Washington, and NPI 1518904200, issued on Jun 1, 2006. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Timothy W. Jacobs
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 153021 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (203) 223-6861
- Enumerated
- Jun 1, 2006
- Record last updated
- May 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (206) 515-5886
- Medicaid IDs
- 8317422 WA
MD4450W AK - Medicare enrollment
- Enrolled (PECOS I20100308001006); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 330 in Washington → Look up another NPI →
Also registered at 1100 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
- Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
- Ream AdeebAdult Health Nurse Practitioner1760868855
- Steven Adler, MDDiagnostic Ultrasound Physician1639108046
Verify Timothy W. Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Timothy W. Jacobs among 330 anatomic pathology & clinical pathology physician records in Washington
Timothy W. Jacobs, M.D. is one of 330 anatomic pathology & clinical pathology physician records with a practice address in Washington. 58% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 52% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1986 · median 2004 among the 187 with a school on file
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Washington
There are 330 anatomic pathology & clinical pathology physician records in Washington.
All 330 in Washington → Every provider in Seattle → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Katherine Galagan, MDSeattle, WA 981011538181060
- Swachi Jain, M.B.B.SSeattle, WA 981011306402409
- Steven Ruhoy, MDSeattle, WA 981011609837566
- Ritika Walia, MDSeattle, WA 981011104453182
- Sara Duesterhoeft, MDSeattle, WA 981031033226378
- David Hoak, MDSeattle, WA 981031134167554
- Sergay Agoff, MDSeattle, WA 981041457468852
- James Aubuchon, MDSeattle, WA 981041285663286
Common questions
What is Timothy W. Jacobs, M.D.'s NPI number?
Timothy W. Jacobs, M.D.'s National Provider Identifier (NPI) is 1518904200, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy W. Jacobs, M.D. located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (203) 223-6861. Providers update this record themselves, so call before visiting.
How can I verify Timothy W. Jacobs, M.D.'s license?
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.