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

Alfredo Ratniewski, MD

Individual provider Internal Medicine Physician · NPI 1689768459

Alfredo Ratniewski, MD is an Internal Medicine Physician in Escondido, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1151 E Washington Ave Ste C
Escondido, CA 92025-2254
Phone: (760) 871-0606
Fax: (760) 871-3534
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C42220 (CA)

Record details

NPI number1689768459
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESJanuary 4, 2012
Mailing address1151 E Washington Ave, Ste C, Escondido, CA 92025-2254

Other providers in Escondido