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

Daniel R Lemay, MD, PHD

Individual provider Neurological Surgery Physician · NPI 1356347959

Daniel R Lemay, MD, PHD is a Neurosurgery in Downey, California. Graduated from University of Michigan Medical School in 1990, 36 years ago. Practices with Daniel R. Lemay MD PHD Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
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

8043 2nd St Ste 105
Downey, CA 90241-3621
Phone: (562) 862-1134
Fax: (562) 861-9895
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence G74285 (CA)

Record details

NPI number1356347959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESJune 9, 2014
Mailing address8043 2nd St, Ste 105, Downey, CA 90241-3621

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Group practice Daniel R. Lemay Md Phd Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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