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

Harriet Lia Loo, MD

Individual provider Psychiatry Physician · NPI 1326196692

Harriet Lia Loo, MD is a Psychiatry in Wasilla, Alaska. Graduated from University of Cincinnati College of Medicine in 1999, 27 years ago. Practices with Mat - Su Health Services Inc, a 30-clinician group and accepts Medicare assignment. Licensed in Alaska.

Years since qualifying
27
Trained at
University of Cincinnati College of Medicine
Licensed in
AK
In the registry since
2007
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

1363 W Spruce Ave
Wasilla, AK 99654-5327
Phone: (907) 376-2411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 5583 (AK)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 5583 (AK)

Record details

NPI number1326196692
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESNovember 14, 2025
Certification dateNovember 14, 2025
Mailing address1363 W Spruce Ave, Wasilla, AK 99654-5327

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Mat - Su Health Services Inc. — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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