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

Ryan Keith O'Malley, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1538521364

Ryan Keith O'Malley, NP-C is an Adult Health Nurse Practitioner in Los Angeles, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1828 E Cesar E Chavez Ave Ste 4500
Los Angeles, CA 90033-2577
Phone: (562) 355-9344
Fax: (213) 600-0541
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 95003953 (CA)

Record details

NPI number1538521364
Entity typeIndividual (Type 1)
GenderMale
Credentials NP-C
Sole proprietorNo
NPI enumeratedMarch 22, 2016
Last updated in NPPESApril 1, 2026
Certification dateApril 1, 2026

Other providers in Los Angeles