DR. NAUREEN TAREEN M.D.
NPI 1699952820
Internal Medicine in Fullerton, CA

Active since January 30, 2008PECOS EnrolledAccepts Medicare Assignment
831 W LAS PALMAS DR, FULLERTON, CA 92835(714) 403-9942(714) 403-9942 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Naureen Tareen M.d. NPPES

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

DR. NAUREEN TAREEN M.D. (NPI 1699952820) is an individual internal medicine provider in Fullerton, California, licensed in California (A64054) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1699952820
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NAUREEN TAREENCredential: M.D.
Location Address831 W LAS PALMAS DRFullerton, CA 92835-1439
Mailing Address3834 S Western AveLos Angeles, CA 90062-1104 · (323) 730-1920 · Fax (323) 373-2045
Fax(714) 403-9942
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateJanuary 30, 2008
Last NPPES UpdateMarch 7, 2023
NPI 1699952820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A64054
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
831 W LAS PALMAS DR, Fullerton, CA 92835

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. Naureen Tareen M.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 ID5698839314
PECOS Enrollment IDI20090126000117
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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
71 services48 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

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 Naureen Tareen's NPI number?

The NPI number for Naureen Tareen is 1699952820. It was assigned to this individual provider in the NPPES registry on January 30, 2008.

Where is Naureen Tareen located?

Naureen Tareen practices at 831 W Las Palmas Dr, Fullerton, CA 92835. The listed phone number is (714) 403-9942.

What is Naureen Tareen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Naureen Tareen enrolled in Medicare?

Yes. Naureen Tareen 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.

When was this NPI record last updated?

The NPPES record for Naureen Tareen was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.