Debra Callahan, MD
Clinical Pathology/Laboratory Medicine Physician · Bellingham, WA
Debra Callahan, MD is a clinical pathology/laboratory medicine physician with a practice address in Bellingham, Washington, and NPI 1386668341, issued on Jul 26, 2006. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Debra Callahan
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License numbers
- 25155 SC
S-04-006 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3614 Meridian St Ste 100, Bellingham, WA 98225
- Phone
- (360) 734-2800
- Enumerated
- Jul 26, 2006
- Record last updated
- May 11, 2022
- Fax
- (360) 734-3818
- Medicaid ID
- T83120 SC
- Medicare enrollment
- Enrolled (PECOS I20130911000091); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 58 in Washington → Look up another NPI →
Also registered at 3614 Meridian St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bays, MDAnatomic Pathology & Clinical Pathology Physician1457369886
- Lisa Koch, MD PHDAnatomic Pathology Physician1639468762
Verify Debra Callahan 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
Bills Medicare through one group practice
- Cellnetix Pathology PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Debra Callahan among 58 clinical pathology/laboratory medicine physician records in Washington
Debra Callahan, MD is one of 58 clinical pathology/laboratory medicine physician records with a practice address in Washington. 41% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 47% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1996 · median 2009 among the 24 with a school on file
- Record last updated2022 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Washington
There are 58 clinical pathology/laboratory medicine physician records in Washington.
All 58 in Washington → Every provider in Bellingham → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Jacob Abel, M.D.Seattle, WA 981951083095319
- Brad CooksonSeattle, WA 981951316022114
- Ashley Eckel, M.D. PH.D.Seattle, WA 981951952755068
- He Fang, PHDSeattle, WA 981951205515863
- Susan Fink, M.D., PH.D.Seattle, WA 981951518101112
- David GretchSeattle, WA 981951538244363
- Emily HelmSeattle, WA 981951669232351
- Niklas Krumm, MD/PHDSeattle, WA 981951508391855
Common questions
What is Debra Callahan, MD's NPI number?
Debra Callahan, MD's National Provider Identifier (NPI) is 1386668341, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra Callahan, MD located?
The NPPES record lists a practice address at 3614 Meridian St Ste 100, Bellingham, WA, 98225. Phone: (360) 734-2800. Providers update this record themselves, so call before visiting.
How can I verify Debra Callahan, MD'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.