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

Individual provider Psychiatry Physician · NPI 1871544627

Dr. John Lamberton, MD is a Psychiatry in Milwaukee, Wisconsin. Graduated from Medical College of Wisconsin in 1997, 29 years ago. Practices with Lamberton Psychiatry LLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
29
Trained at
Medical College of Wisconsin
Licensed in
WI
In the registry since
2006
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

1155 N Mayfair Road Behavioral Health Clinic @ Tosa
Milwaukee, WI 53226
Phone: (414) 805-3666
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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 40176 (WI)

Record details

NPI number1871544627
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1155 N Mayfair Rd, Behavioral Health Clinic @ Tosa, Milwaukee, WI 53226-3421

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1997 (29 years in practice)
Group practice Lamberton Psychiatry Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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