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

Nicolas R Delapena, MD

Individual provider Infectious Disease Physician · NPI 1043204605

Nicolas R Delapena, MD is an Infectious Disease in Merced, California. Graduated from Saint Louis University School of Medicine in 1986, 40 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
Saint Louis University School of Medicine
Licensed in
CA
In the registry since
2005
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

3389 G St Ste A
Merced, CA 95340-0964
Phone: (209) 722-1205
Fax: (209) 722-7833
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A61619 (CA)

Record details

NPI number1043204605
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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