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

Sonja Montgomery, PHD

Individual provider Counselor · NPI 1902960040

Sonja Montgomery, PHD is a Clinical Psychologist in Novi, Michigan. Qualified in 2006, 20 years ago. Practices with Advanced Psychiatric Services PLLC, a 5-clinician group and accepts Medicare assignment.

Years since qualifying
20
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

26850 Providence Pkwy Ste 410
Novi, MI 48374-1213
Phone: (248) 465-4335
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1902960040
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESFebruary 27, 2014
Mailing address28000 Dequindre Rd, Warren, MI 48092-2468

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Advanced Psychiatric Services Pllc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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