Donald PortocarreroD.O.
Donald Portocarrero, D.O. is an Internal Medicine provider in Arcadia, CA, as of July 2026.
- NPI1841503570
- Registered2010
- Class of2008
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Donald Portocarrero at a glance
- Provider
- Donald Portocarrero
- Credential
- D.O.
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Arcadia, CA
- Medical school graduation
- 2008
- NPI registered
- 2010
- NPI
- 1841503570
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Donald Portocarrero practice?
Donald Portocarrero, D.O. is based in Arcadia, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Donald Portocarrero's NPI number?
Donald Portocarrero's National Provider Identifier (NPI) is 1841503570, registered in 2010. Specialty on record: Internal Medicine; credential D.O.
How many Internal Medicine providers in California work at ambulatory surgery centers?
209 Internal Medicine surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Donald Portocarrero among them. The California Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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