Dr. John Mattison Davis

M.D. | Psychiatry | Addiction Medicine


  680 Stewart Ave, Saint Paul
     Minnesota, 55102-4117
  800-257-7800    Maps & Directions
Dr. John Mattison Davis is a Saint Paul, Minnesota based psychiatrist who is specialized in Addiction Medicine. Active license number of Dr. John Mattison Davis is 0101264206 for Psychiatry in Virginia. His current practice location is 680 Stewart Ave, Saint Paul. Patients can reach him at 800-257-7800. Dr. John Mattison Davis is M.D. in Addiction Medicine and his NPI number (Unique professional ID assigned by NPPES) is 1700857620.
Dr. John Mattison Davis focuses on the evaluation, diagnosis, and treatment of people who have one or more disorders related to addictions like illegal drugs, alcohol, and prescription medication and other substances.
Complete Profile:
Dr. John Mattison Davis speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. John Mattison Davis
Specialization: Addiction Medicine
Gender:Male
Credentials: M.D.
Practice Address:680 Stewart Ave, Saint Paul,
Minnesota, 55102-4117
Phone:800-257-7800
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1700857620
NPI Enumeration Date: 30 Jan, 2006
NPI Last Update On: 15 Jun, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John Mattison Davis are as mentioned below.
License NumberSpecializationStateStatus
0101264206Psychiatry VirginiaPrimary
0101264206Addiction Medicine VirginiaSecondary
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. John Mattison Davis such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
7100127820MedicaidKentucky
P00872494OtherKentuckyRR MEDICARE
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. John Mattison Davis
680 Stewart Ave,
Saint Paul, Minnesota
Zip: 55102-4117
Phone Number: 800-257-7800
Patients can reach Dr. John Mattison Davis at 680 Stewart Ave, Saint Paul, Minnesota or can call to book an appointment on 800-257-7800.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.