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

Ronald E Pepitone Jr., MD

Individual provider Internal Medicine Physician · NPI 1063489128

Ronald E Pepitone Jr., MD is an Internal Medicine Physician in Los Alamitos, California. Licensed in California and Hawaii. Registered with an NPI since 2006.

Licensed in
CA, HI
In the registry since
2006
Specialties on file
2
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

4281 Katella Ave Ste 220
Los Alamitos, CA 90720-3500
Phone: (562) 988-7000
Fax: (714) 226-0681
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G53067 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD12985 (HI)

Record details

NPI number1063489128
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 7, 2006
Last updated in NPPESOctober 17, 2012
Mailing address4281 Katella Ave, Suite 220, Los Alamitos, CA 90720-3500

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