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

Richard L. Grandjean, MD, PA

Organization Family Medicine Physician · NPI 1306831086

Richard L. Grandjean, MD, PA is a Family Medicine Physician in Allen, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

997 Raintree Cir Ste 150
Allen, TX 75013-4954
Phone: (214) 327-3333
Fax: (877) 448-0543
Show map & directions

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 number1306831086
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Richard Grandjean — President · (214) 327-3333
Other names Raintree Family Medicine; Raintree Family Medicine
NPI enumeratedSeptember 19, 2005
Last updated in NPPESApril 1, 2019
Mailing address997 Raintree Cir Ste 150, Allen, TX 75013-4954

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