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

Dr. Ralph Joseph Alvarez, MD

Individual provider Internal Medicine Physician · NPI 1346368370

Dr. Ralph Joseph Alvarez, MD is an Internal Medicine in Warwick, New York. Qualified in 1984, 42 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
42
Licensed in
NJ, NY
In the registry since
2007
Specialties on file
2
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

9 Grand St
Warwick, NY 10990-1007
Phone: (845) 986-6969
Fax: (845) 986-0024
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 168391 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA06293600 (NJ)

Record details

NPI number1346368370
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2007
Last updated in NPPESDecember 3, 2013
Mailing address9 Grand St, Warwick, NY 10990-1007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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