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

Dr. Frederick Daniel Grossman, PHD

Individual provider Clinical Psychologist · NPI 1871673509

Dr. Frederick Daniel Grossman, PHD is a Clinical Psychologist in Portland, Oregon. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1977, 49 years ago. Practices with Integrated Psychological Services of the Pacific Northwest, a 2-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
49
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
MO
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

1130 NW 12th Ave Apt 614
Portland, OR 97209-2860
Phone: (503) 505-7227
Fax: (503) 564-0739
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY00897 (MO)

Record details

NPI number1871673509
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESSeptember 29, 2023
Certification dateSeptember 29, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Integrated Psychological Services Of The Pacific Northwest — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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