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

Dr. Patricia A Niemeyer, MD

Individual provider Diagnostic Radiology Physician · NPI 1548316565

Dr. Patricia A Niemeyer, MD is a Diagnostic Radiology in Grass Valley, California. Qualified in 1992, 34 years ago. Practices with Queens University Medical Group, a 623-clinician group and accepts Medicare assignment. Licensed in California, Hawaii and Massachusetts.

Years since qualifying
34
Licensed in
CA, HI, MA
In the registry since
2007
Specialties on file
3
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

280 Sierra College Dr Ste 120
Grass Valley, CA 95945-5763
Phone: (530) 477-4480
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G84477 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 1024622 (MA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 25744 (HI)

Record details

NPI number1548316565
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2007
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Queens University Medical Group — 623 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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