TIMMEN CERMAK M.D. NPI 1235341330

NPI Information

  • NPI: 1235341330
  • Provider Name: TIMMEN CERMAK, M.D.
  • Classification: Psychiatry & Neurology - 2084P0802X
  • Specialization: Addiction Psychiatry
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 239 MILLER AVENUE
    SUITE #1
    MILL VALLEY, CA
    ZIP 94941
  • Phone: (415) 381-4009

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NPI Details

Timmen Cermak, M.D. is an addiction psychiatry psychiatry neurology in Mill Valley, CA. The provider is addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders. Timmen Cermak, M.D. NPI is 1235341330. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

239 MILLER AVENUE
SUITE #1
MILL VALLEY, CA
ZIP 94941
Phone: (415) 381-4009

The NPI 1235341330 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 5/3/2007 and was last updated on 7/8/2007.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12084P0802XPsychiatry & NeurologyAddiction PsychiatryG-31376CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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