John Ernst

MS | Professional Counselor


  721 American Ave, Suite 501, Waukesha
     Wisconsin, 53188-5071
  262-928-2396    262-544-1213 Maps & Directions
John Ernst is a Waukesha, Wisconsin based counselor who is specialized as Professional Counselor. Active license number of John Ernst is 1549-125 for Professional Counselor in Wisconsin. His current practice location is 721 American Ave, Suite 501, Waukesha. Patients can book an appointment with him at 262-928-2396.
John Ernst is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.
Complete Profile:
John Ernst speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: John Ernst
Specialization: Professional Counselor
Gender:Male
Credentials: MS
Accepts Medicare Assignment:No
Practice Address:721 American Ave, Suite 501, Waukesha,
Wisconsin, 53188-5071
Phone:262-928-2396
Fax:262-544-1213
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: 1740355395
NPI Enumeration Date: 21 Nov, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Ernst are as mentioned below.
License NumberSpecializationStateStatus
1549-125Professional Counselor WisconsinPrimary
Other Medical Identifiers:
Other legacy medical identifiers associated with John Ernst such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
40989900MedicaidWisconsin
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 721 American Ave, Suite 501
Waukesha, Wisconsin
Zip: 53188-5071
Phone Number: 262-928-2396
Fax Number: 262-544-1213
Patients can reach John Ernst at 721 American Ave, Suite 501, Waukesha, Wisconsin or can call to book an appointment on 262-928-2396.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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