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

Dr. John Alexander Grimaldi, DO

Individual provider Urology Physician · NPI 1821157033

Dr. John Alexander Grimaldi, DO is an Urology in Chula Vista, California. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2002, 24 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
24
Trained at
Midwestern University, Chicago College of Osteopathic Med
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

450 4th Ave Ste 312
Chula Vista, CA 91910-4426
Phone: (619) 420-0201
Fax: (619) 425-7795
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 20A11355 (CA)

Record details

NPI number1821157033
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedDecember 6, 2006
Last updated in NPPESJanuary 12, 2023
Certification dateJanuary 12, 2023
Mailing address450 4th Ave, Suite 312, Chula Vista, CA 91910-4426

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Chula Vista