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

Sunil Natrajan, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1831181189

Sunil Natrajan, MD is a Critical Care (Intensivists) in Tucson, Arizona. Graduated from Hahnemann University College of Medicine in 1989, 37 years ago. Practices with Natrajan Enterprises PLLC, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
37
Trained at
Hahnemann University College of Medicine
Licensed in
AZ
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

9420 E Golf Links Rd Ste 108 Pmb 284
Tucson, AZ 85730
Phone: (520) 447-7413
Fax: (520) 210-7422
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 21356 (AZ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 21356 (AZ)

Record details

NPI number1831181189
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESJuly 3, 2023
Certification dateJuly 3, 2023
Mailing address9420 E Golf Links Road, Ste 108, Pmb 284, Tucson, AZ 85730

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Natrajan Enterprises Pllc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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