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

Dr. Mikko C. Helenius, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1962431940

Dr. Mikko C. Helenius, MD is a Hospitalist in Monterey, California. Qualified in 2002, 24 years ago. Licensed in California.

Years since qualifying
24
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

23625 Holman Hwy
Monterey, CA 93940-5902
Phone: (831) 622-2708
Fax: (831) 622-2709
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A89048 (CA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence A89048 (CA)

Record details

NPI number1962431940
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2006
Last updated in NPPESOctober 22, 2019

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesGERIATRIC MEDICINE, INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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