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

Melissa N Loja, MD

Individual provider Vascular Surgery Physician · NPI 1578826749

Melissa N Loja, MD is a Vascular Surgery in Fairfield, California. Graduated from University of California, Davis School of Medicine in 2012, 14 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 6 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
14
Trained at
University of California, Davis School of Medicine
Licensed in
CA
In the registry since
2012
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

1860 Pennsylvania Ave Ste 120
Fairfield, CA 94533-3550
Phone: (707) 646-4400
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 2540 East St, Concord, CA 94520-1906 — (925) 682-8200
  • 1200 B Gale Wilson Blvd, Fairfield, CA 94533-3552 — (707) 646-5000
  • 6001 Norris Canyon Rd, San Ramon, CA 94583-5400 — (925) 275-9200
  • 1000 Nut Tree Rd, Vacaville, CA 95687-4100 — (707) 624-7000
  • 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598-3122 — (925) 939-3000

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence A127991 (CA)

Record details

NPI number1578826749
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 21, 2012
Last updated in NPPESJune 24, 2021
Certification dateJune 24, 2021
Mailing address1860 Pennsylvania Ave Ste 120, Fairfield, CA 94533-3550

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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