DR. TRACY D THIEM PH.D.
NPI 1023307766
Psychologist - Clinical in Petaluma, CA

Active since April 04, 2011PECOS EnrolledAccepts Medicare Assignment
7 4TH ST, SUITE 7, PETALUMA, CA 94952(707) 637-3022 Get Directions Write a Review

NPPES record last updated: February 13, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Tracy D Thiem Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TRACY D THIEM PH.D. (NPI 1023307766) is an individual clinical provider in Petaluma, California, licensed in California (24037) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1023307766
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. TRACY D THIEMCredential: PH.D.
Location Address7 4TH ST, SUITE 7Petaluma, CA 94952-3043
Mailing Address7 4th St, Suite 7Petaluma, CA 94952-3043 · (707) 637-3022
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateApril 4, 2011
Last NPPES UpdateFebruary 13, 2015
NPI 1023307766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in CA · 24037
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
7 4TH ST, Petaluma, CA 94952

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Tracy D Thiem Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416269477
PECOS Enrollment IDI20150702002527
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
764 services39 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
21 services12 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94952 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.01 typical visit price
range $63.04 – $187.01
Typical copayment $46.75 (range $15.76 – $46.75)
Most-billed visit code 99205
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
7 4TH ST, STE 62
PETALUMA, CA 94952
Marriage & Family Therapist
7 4TH ST
PETALUMA, CA 94952
Marriage & Family Therapist
7 4TH ST, SUITE 49
PETALUMA, CA 94952
Marriage & Family Therapist
7 4TH ST, SUITE 12
PETALUMA, CA 94952
Marriage & Family Therapist
7 4TH ST
PETALUMA, CA 94952
Psychologist
7 4TH ST, SUITE 13
PETALUMA, CA 94952
Marriage & Family Therapist
7 4TH ST, SUITE 42
PETALUMA, CA 94952
Marriage & Family Therapist
7 4TH ST, SUITE 10
PETALUMA, CA 94952

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tracy Thiem's NPI number?

The NPI number for Tracy Thiem is 1023307766. It was assigned to this individual provider in the NPPES registry on April 4, 2011.

Where is Tracy Thiem located?

Tracy Thiem practices at 7 4th St Suite 7, Petaluma, CA 94952. The listed phone number is (707) 637-3022.

What is Tracy Thiem's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Tracy Thiem enrolled in Medicare?

Yes. Tracy Thiem is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Tracy Thiem accept?

Health plans from Providence Health Plan list Tracy Thiem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tracy Thiem was last updated on February 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.