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

Dr. Donald Mark Alpiner, DO

Individual provider Family Medicine Physician · NPI 1811086952

Dr. Donald Mark Alpiner, DO is a Family Practice in Upland, California. Qualified in 1981, 45 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
45
Licensed in
CA
In the registry since
2006
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

999 San Bernardino Rd
Upland, CA 91786-4920
Phone: (909) 239-1621
Fax: (909) 981-7713
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 20A4758 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 20A4758 (CA)

Record details

NPI number1811086952
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 12, 2006
Last updated in NPPESJune 20, 2019
Mailing address154-A W. Foothill Blvd #424, Upland, CA 91786-8702

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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