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

Individual provider Psychiatry Physician · NPI 1275776270

Dr. Nathaniel Leon Ray, MD is a Psychiatry in Milwaukee, Wisconsin. Graduated from University of Oklahoma College of Medicine in 2009, 17 years ago. Practices with Lighthouse Clinic LLC, a 14-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
17
Trained at
University of Oklahoma College of Medicine
Licensed in
WI
In the registry since
2009
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

8701 W Watertown Plank Rd
Milwaukee, WI 53226-3548
Phone: (414) 955-8998
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 55932-20 (WI)

Record details

NPI number1275776270
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2009
Last updated in NPPESJuly 19, 2026
Certification dateJuly 19, 2026
Mailing address2524 E Webster Pl, Ste 203, Milwaukee, WI 53211-4256

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Lighthouse Clinic Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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