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

Tejinder Singh, MD

Individual provider Internal Medicine Physician · NPI 1104820729

Tejinder Singh, MD is an Internal Medicine in Upland, California. Qualified in 1978, 48 years ago. Practices with Mukesh Amin MD and Tejinder Singh MD Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
48
Licensed in
CA
In the registry since
2005
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

914 W Foothill Blvd Ste B
Upland, CA 91786-3785
Phone: (909) 982-8944
Fax: (909) 985-0932
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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 A41265 (CA)

Record details

NPI number1104820729
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Mukesh Amin Md And Tejinder Singh Md Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Upland