DR. TAMMY ANN OUELLETTE PSY.D.
NPI 1669432589
Psychologist - Clinical in Fullerton, CA

Q: What is Tammy Ouellette's NPI number?

The NPI number for Tammy Ouellette is 1669432589. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Q: What is Tammy Ouellette's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tammy Ouellette was last updated on July 1, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment

1370 BREA BLVD STE 210, FULLERTON, CA 92835(714) 732-1773(714) 441-1761 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Tammy Ann Ouellette Psy.d. NPPES

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

DR. TAMMY ANN OUELLETTE PSY.D. (NPI 1669432589) is an individual clinical provider in Fullerton, California, licensed in California (PSY 20145) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1669432589

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. TAMMY ANN OUELLETTECredential: PSY.D.

Location Address1370 BREA BLVD STE 210Fullerton, CA 92835-4128

Mailing Address1370 Brea Blvd, Suite 210Fullerton, CA 92835-4125 · (714) 732-1773 · Fax (714) 441-1761

Phone(714) 732-1773

Fax(714) 441-1761

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMarch 24, 2006

Last NPPES UpdateJuly 1, 2024

NPPES CertifiedJuly 1, 2024

✔ NPI 1669432589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY 20145

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.

Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License PSY20145 (CA)

Also ListedPsychologist · HealthTaxonomy 103TH0004X · License PSY20145 (CA)

1370 BREA BLVD STE 210, Fullerton, CA 92835

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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. Tammy Ann Ouellette Psy.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 ID7315020401

PECOS Enrollment IDI20080213000182

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 2

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.

235 services25 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.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

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Other Providers at the Same Location NPPES 10

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

DR. FARNAZ KHODADOOST-DEHGHI PH.D.

Psychologist