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

Dr. Arley Diaz, MD

Individual provider Nephrology Physician · NPI 1093706525

Dr. Arley Diaz, MD is a Nephrology in West Springfield, Massachusetts. Qualified in 1994, 32 years ago. Practices with Kidney Care and Transplant Services of New England PC, a 13-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and Massachusetts.

Years since qualifying
32
Licensed in
CT, MA
In the registry since
2005
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

134 Capital Dr Ste E
West Springfield, MA 01089-1320
Phone: (413) 733-0010
Fax: (413) 417-2978
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 207657 (MA)
Nephrology Physician Taxonomy 207RN0300X · Licence 042575 (CT)

Record details

NPI number1093706525
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2005
Last updated in NPPESJanuary 11, 2022
Certification dateJanuary 11, 2022
Mailing addressPo Box 366, Ludlow, MA 01056-0366

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Kidney Care And Transplant Services Of New England Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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