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

Mr. Warren William Pleskow, MD

Individual provider Internal Medicine Physician · NPI 1942313036

Mr. Warren William Pleskow, MD is an Allergy/Immunology in Encinitas, California. Graduated from State University of New York at Buffalo School of Medicine in 1976, 50 years ago. Practices with Oso Specialty Infusion Inc, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
50
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
CA
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

317 N El Camino Real Ste 506
Encinitas, CA 92024-2816
Phone: (760) 436-3988
Fax: (760) 436-6521
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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 G038976 (CA)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence G038976 (CA)

Record details

NPI number1942313036
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1976 (50 years in practice)
Group practice Oso Specialty Infusion Inc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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