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

Dr. Sudha Nagalingam, MD

Individual provider Infectious Disease Physician · NPI 1811126303

Dr. Sudha Nagalingam, MD is an Internal Medicine in Tucson, Arizona. Qualified in 2007, 19 years ago. Practices with El Rio Santa Cruz Neighborhood Health Center, Inc, a 283-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
19
Licensed in
AZ
In the registry since
2009
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

1230 S Cherrybell Stra
Tucson, AZ 85713-1907
Phone: (520) 670-3909
Fax: (520) 309-2560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 50100 (AZ)

Record details

NPI number1811126303
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2009
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice El Rio Santa Cruz Neighborhood Health Center, Inc. — 283 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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