Mark William Postell

LPC | Professional Counselor


  18834 Stone Oak Pkwy, Suite 104, San Antonio
     Texas, 78258-4113
  210-710-7999    Maps & Directions
Mark William Postell is a San Antonio, Texas based counselor who is specialized as Professional Counselor. Active license number of Mark William Postell is 72513 for Professional Counselor in Texas. His current practice location is 18834 Stone Oak Pkwy, Suite 104, San Antonio. Patients can book an appointment with him at 210-710-7999.
Mark William Postell 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:
Mark William Postell 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: Mark William Postell
Specialization: Professional Counselor
Gender:Male
Credentials: LPC
Accepts Medicare Assignment:No
Practice Address:18834 Stone Oak Pkwy, Suite 104, San Antonio,
Texas, 78258-4113
Phone:210-710-7999
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: 1275065757
NPI Enumeration Date: 03 Apr, 2017
NPI Last Update On: 03 Apr, 2017

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark William Postell are as mentioned below.
License NumberSpecializationStateStatus
72513Professional Counselor TexasPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 18834 Stone Oak Pkwy, Suite 104
San Antonio, Texas
Zip: 78258-4113
Phone Number: 210-710-7999
Patients can reach Mark William Postell at 18834 Stone Oak Pkwy, Suite 104, San Antonio, Texas or can call to book an appointment on 210-710-7999.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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