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

Dr. Crisostomo Alejo Armada Jr., DO

Individual provider Family Medicine Physician · NPI 1902823701

Dr. Crisostomo Alejo Armada Jr., DO is a Family Practice in Rancho Cucamonga, California. Graduated from Michigan State University College of Human Medicine in 1983, 43 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Trained at
Michigan State University College of Human Medicine
Licensed in
CA
In the registry since
2006
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

10399 Lemon Ave Ste 101
Rancho Cucamonga, CA 91737-3771
Phone: (909) 373-0216
Fax: (909) 373-1902
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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 20A5158 (CA)

Record details

NPI number1902823701
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 16, 2006
Last updated in NPPESFebruary 27, 2023
Certification dateFebruary 27, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesPREVENTIVE MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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