Ms. Marie Katheryn Whelan is a Brentwood, California based counselor who is specialized as Mental Health Counselor. Active license number of Ms. Marie Katheryn Whelan is APCC12438 for Mental Health Counselor in California. Her current practice location is 1120 2nd St Ste C, Brentwood. Patients can book an appointment with her at 925-489-5953.
Ms. Marie Katheryn Whelan is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Ms. Marie Katheryn Whelan 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: | Ms. Marie Katheryn Whelan |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Credentials: | APCC |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1120 2nd St Ste C, Brentwood,
California, 94513-2225 |
| Phone: | 925-489-5953 |
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: | 1346958071 |
| NPI Enumeration Date: | 10 Nov, 2022 |
| NPI Last Update On: | 10 Nov, 2022 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Marie Katheryn Whelan are as mentioned below.
| License Number | Specialization | State | Status | |
| APCC12438 | Mental Health Counselor | California | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Po Box 1761,
Brentwood, California |
| Zip: | 94513-8761 |
| Phone Number: | 925-489-5953 |
Patients can reach Ms. Marie Katheryn Whelan at
1120 2nd St Ste C, Brentwood, California or can
call to book an appointment on 925-489-5953.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.