Mental Health Therapist | 16+ years experience

Mary Altenau

1800 Gravenstein Hwy N, Sebastopol, California, 95472-2607

About Mary Altenau

Mary Altenau is a therapist based in Sebastopol, California with 16 years of experience in Mental Health Counselor. She completed her graduation in 2010. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Her current practice location is 1800 Gravenstein Hwy N, Sebastopol. Patients can reach her at 707-823-7300. Mary Altenau NPI number (Unique professional ID assigned by NPPES) is 1174716039.

Mary Altenau 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.

Practice Information

Mary Altenau speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mary Altenau
Specialization Mental Health Counselor
Accepts Medicare Assignment Yes
Experience 16+ years
Graduation Year 2010
Gender Female
Practice Address: 1800 Gravenstein Hwy N,
Sebastopol, CA - 95472-2607

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.

PAC ID 7911121983
Enrollment ID I20140612001554
NPI Number1174716039
NPI Enumeration Date: 23 Aug, 2007
NPI Last Update On: 20 Jul, 2020

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary Altenau are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mary Altenau
6 Kaden Ct,
Novato, CA - 94947-4613

Book an Appointment with Mary Altenau

To schedule an appointment, contact Mary Altenau at 1800 Gravenstein Hwy N, Sebastopol, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Altenau:

Mary Altenau is a therapist specializing in Mental Health Counselor. She 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.

Mary Altenau has approximately 16 years of experience in Mental Health Counselor.

Yes, Mary Altenau accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mary Altenau is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mary Altenau practices at 1800 Gravenstein Hwy N, Sebastopol, California, 95472-2607.

To schedule an appointment with Mary Altenau, please contact the office at 707-823-7300.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.