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

Nathaniel Richard Defelice, MD

Individual provider Internal Medicine Physician · NPI 1366761496

Nathaniel Richard Defelice, MD is an Infectious Disease in Sacramento, California. Qualified in 2010, 16 years ago. Practices with Pulmonary Medicine Associates Medical Group Inc, a 92-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
16
Licensed in
CA
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1508 Alhambra Blvd Ste 200
Sacramento, CA 95816-6510
Phone: (916) 679-3590
Fax: (916) 482-3647
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence A129005 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 129005 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence A129005 (CA)

Record details

NPI number1366761496
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2010
Last updated in NPPESOctober 19, 2020
Certification dateOctober 19, 2020

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Pulmonary Medicine Associates Medical Group Inc. — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Sacramento