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

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
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 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
Mailing address914 W Foothill Blvd, Ste B, Upland, CA 91786-3785

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

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