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

Individual provider Clinical Psychologist · NPI 1750464616

Dr. Shirley N Gruen, PHD is a Clinical Psychologist in Sugar Land, Texas. Qualified in 1978, 48 years ago. Practices with Doctor on Demand Professionals P C, a 127-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
48
Licensed in
TX
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

101 Southwestern Blvd #109
Sugar Land, TX 77478-3668
Phone: (281) 491-5250
Fax: (281) 242-0707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 21926 (TX)

Record details

NPI number1750464616
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESSeptember 30, 2011

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Doctor On Demand Professionals P C — 127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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