Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Roy B Del-Rosario, MD

Individual provider Psychiatry Physician · NPI 1740381870

Dr. Roy B Del-Rosario, MD is a Psychiatry in Lancaster, California. Qualified in 1985, 41 years ago. Practices with Av Behavioral Medicine Inc, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
41
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

1672 W Avenue J Ste 110
Lancaster, CA 93534
Phone: (661) 726-2826
Fax: (661) 723-9557
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A44914 (CA)

Record details

NPI number1740381870
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 25, 2006
Last updated in NPPESAugust 27, 2018

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Av Behavioral Medicine Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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