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

Dr. Marta E Long, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1205860509

Dr. Marta E Long, MD is an Internal Medicine in Irvine, California. Graduated from Yale University School of Medicine in 2003, 23 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Trained at
Yale University School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

19712 Macarthur Blvd Ste 110
Irvine, CA 92612-2407
Phone: (949) 237-2949
Fax: (682) 219-0893
Show map & directions

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

Additional practice locations (2)

  • 1 League, Irvine, CA 92602-7204 — (949) 237-2949
  • 19712 Macarthur Blvd, Irvine, CA 92612 — (949) 237-2949

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A0101009 (CA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence A0101009 (CA)

Record details

NPI number1205860509
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESMay 14, 2021
Certification dateOctober 14, 2020
Mailing addressPo Box 63524, Irvine, CA 92602-6116

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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