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

Richard L Grandjean, MD

Individual provider Family Medicine Physician · NPI 1447373675

Richard L Grandjean, MD is a Family Medicine Physician in Allen, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
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

997 Raintree Cir Ste 180 Lockbox 8
Allen, TX 75013-4949
Phone: (214) 327-3333
Fax: (877) 448-0543
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence F1602 (TX)

Record details

NPI number1447373675
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2007
Last updated in NPPESFebruary 19, 2013

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