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

Individual provider Family Medicine Physician · NPI 1124048202

Mary Yusook Moon, MD is a Family Practice in Mission Viejo, California. Qualified in 1999, 27 years ago. Practices with Hmts Inc, a 117-clinician group and accepts Medicare assignment. Licensed in California and Minnesota.

Years since qualifying
27
Licensed in
CA, MN
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

23512 Madero
Mission Viejo, CA 92691-2743
Phone: (949) 583-1600
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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 C129686 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 48387 (MN)

Record details

NPI number1124048202
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESSeptember 25, 2014

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Hmts Inc — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

Other providers in Mission Viejo