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

Markkus Hasychak, DO

Individual provider Family Medicine Physician · NPI 1912657503

Markkus Hasychak, DO is a Family Practice in San Jose, California. Graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2022, 4 years ago. Practices with University Healthcare Alliance, a 332-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
4
Trained at
Touro Un Col of Osteopathic Medicine, Henderson
Licensed in
CA
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

6475 Camden Ave Ste 105
San Jose, CA 95120-2847
Phone: (408) 997-9155
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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 20A22004 (CA)

Record details

NPI number1912657503
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 25, 2022
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolTOURO UN COL OF OSTEOPATHIC MEDICINE, HENDERSON
Graduated 2022 (4 years in practice)
Group practice University Healthcare Alliance — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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