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

Individual provider Family Medicine Physician · NPI 1346207883

Dr. Maciej Gerard Ossowski, MD is a Family Practice in Merced, California. Qualified in 1973, 53 years ago. Practices with Provident Primary Care Inc, a 10-clinician group and offers telehealth. Licensed in California.

Years since qualifying
53
Licensed in
CA
In the registry since
2006
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

3349 G St Ste D Ste D
Merced, CA 95340-0978
Phone: (209) 722-8040
Fax: (209) 722-0287
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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 00A383800 (CA)

Record details

NPI number1346207883
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 27, 2006
Last updated in NPPESJuly 19, 2012

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Group practice Provident Primary Care Inc — 10 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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