DR. TERESA DEAN M.D.
NPI 1255538781
Internal Medicine in Santa Monica, CA

Active since June 28, 2007PECOS Enrolled
2121 WILSHIRE BLVD # 300, SANTA MONICA, CA 90403(310) 695-2450 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Teresa Dean M.d. NPPES

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

DR. TERESA DEAN M.D. (NPI 1255538781) is an individual internal medicine provider in Santa Monica, California, licensed in California (131033) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2007).

NPPES Registry Identity

NPI1255538781
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TERESA DEANCredential: M.D.
Location Address2121 WILSHIRE BLVD # 300Santa Monica, CA 90403-5720
Mailing Address2121 Wilshire Blvd # 300Santa Monica, CA 90403-5720 · (310) 695-2450
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2007
Enumeration DateJune 28, 2007
Last NPPES UpdateNovember 18, 2025
NPPES CertifiedNovember 18, 2025
NPI 1255538781 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 · 131033
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.
2121 WILSHIRE BLVD # 300, Santa Monica, CA 90403

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Teresa Dean M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103087200
PECOS Enrollment IDI20141115000211
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 27

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
269 services153 patients
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.
174 services98 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
165 services134 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
156 services131 patients
Manual urinalysis test with examination using microscope, non-automated 81000
A manual urinalysis test involves studying a urine sample under a microscope. This non-automated method helps identify any abnormal substances present. It's a useful tool for detecting potential health concerns early. The process is simple and non-invasive.
154 services127 patients
Thyroxine (thyroid chemical), free 84439
The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.
154 services131 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90403 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.

Other Providers at the Same Location NPPES

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

Family Medicine
2121 WILSHIRE BLVD # 300
SANTA MONICA, CA 90403

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 Teresa Dean's NPI number?

The NPI number for Teresa Dean is 1255538781. It was assigned to this individual provider in the NPPES registry on June 28, 2007.

Where is Teresa Dean located?

Teresa Dean practices at 2121 Wilshire Blvd # 300, Santa Monica, CA 90403. The listed phone number is (310) 695-2450.

What is Teresa Dean's specialty?

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

Is Teresa Dean enrolled in Medicare?

Yes. Teresa Dean is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Teresa Dean was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.