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

Dr. Timothy Matthew Mahanes, MD

Individual provider Family Medicine Physician · NPI 1124552658

Dr. Timothy Matthew Mahanes, MD is a Family Practice in Eureka, California. Graduated from University of Louisville School of Medicine in 2019, 7 years ago. Practices with Open Door Community Health Centers, a 114-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Trained at
University of Louisville School of Medicine
Licensed in
CA
In the registry since
2017
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

2700 Dolbeer St
Eureka, CA 95501-4736
Phone: (707) 445-8121
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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 A183482 (CA)

Record details

NPI number1124552658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 11, 2017
Last updated in NPPESNovember 3, 2023
Certification dateNovember 3, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Open Door Community Health Centers — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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