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

Dr. Donald A Underwood, DOMD

Individual provider Family Medicine Physician · NPI 1598861817

Dr. Donald A Underwood, DOMD is a Family Practice in San Bernardino, California. Graduated from College of Medicine and Surgery in 1974, 52 years ago. Practices with Inland Behavioral and Health Services Inc, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
52
Trained at
College of Medicine and Surgery
Licensed in
CA
In the registry since
2006
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Practice location Address checks out

1963 N E St
San Bernardino, CA 92405-3919
Phone: (909) 881-6146
Fax: (909) 881-0111
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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 20A4681 (CA)

Record details

NPI number1598861817
Entity typeIndividual (Type 1)
GenderMale
Credentials DOMD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCOLLEGE OF MEDICINE AND SURGERY
Graduated 1974 (52 years in practice)
Group practice Inland Behavioral And Health Services Inc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Bernardino