DR. SHARON PHAMDUONG DDS, MS
NPI 1477785103
Dentist - Periodontics in Torrance, CA

Q: What is Sharon Phamduong's NPI number?

The NPI number for Sharon Phamduong is 1477785103. It was assigned to this individual provider in the NPPES registry on August 13, 2009.

Q: What is Sharon Phamduong's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Sharon Phamduong was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since August 13, 2009PECOS Enrolled

4201 TORRANCE BLVD # 450, TORRANCE, CA 90503(310) 540-1415(310) 540-1423 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 30, 2026, Apr 14, 2019, Nov 24, 2015 (3 updates tracked since 2015).

On this page

About Dr. Sharon Phamduong Dds, Ms NPPES

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

DR. SHARON PHAMDUONG DDS, MS (NPI 1477785103) is an individual periodontics provider in Torrance, California, licensed in California (53098) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477785103

Entity TypeIndividualFemale

Primary Taxonomy1223P0300X

Provider Legal NameDR. SHARON PHAMDUONGCredential: DDS, MS

Location Address4201 TORRANCE BLVD # 450Torrance, CA 90503-4592

Mailing Address4201 Torrance Blvd # 450Torrance, CA 90503-4592 · (310) 540-1415 · Fax (310) 540-1423

Phone(310) 540-1415

Fax(310) 540-1423

Sole ProprietorNo

Enumeration DateAugust 13, 2009

Last NPPES UpdateJanuary 30, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2026

✔ NPI 1477785103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in CA · 53098

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

4201 TORRANCE BLVD # 450, Torrance, CA 90503

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and more.Insurance ›

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. Sharon Phamduong Dds, Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90503 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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 Sharon Phamduong's NPI number?

The NPI number for Sharon Phamduong is 1477785103. It was assigned to this individual provider in the NPPES registry on August 13, 2009.

Where is Sharon Phamduong located?

Sharon Phamduong practices at 4201 Torrance Blvd # 450, Torrance, CA 90503. The listed phone number is (310) 540-1415.

What is Sharon Phamduong's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Sharon Phamduong enrolled in Medicare?

Yes. Sharon Phamduong is registered in the Medicare PECOS enrollment system.

What insurance does Sharon Phamduong accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list Sharon Phamduong 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 Sharon Phamduong was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.