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

Hsi Services Inc

Organization Internal Medicine Physician · NPI 1992342539

Hsi Services Inc is an Internal Medicine Physician in Redlands, California. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

255 Terracina Blvd Ste 105
Redlands, CA 92373-4870
Phone: (909) 793-6526
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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

Record details

NPI number1992342539
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mohamed Nassar — Director · (909) 793-0323
Other names Mohamed Nassar M.D.
NPI enumeratedDecember 3, 2019
Last updated in NPPESMarch 13, 2020
Certification dateMarch 13, 2020
Mailing address255 Terracina Blvd Ste 105, Redlands, CA 92373-4870

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