Shannon Marsha Liong, DDS

Offices

1 location

Plans that list them

1 plan · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Liong’s office at (408) 279-4337 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

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Plans whose provider directory lists this clinician

AARP Medicare Advantage from UHC CA-10 (HMO-POS)	UnitedHealthcare	Listed, may be out of date	Jun 10, 2026

Money from drug and device companies

$318 in 2025

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Industry payments by year

2025	3	6	None	$318
2023	2	2	None	$28
2022	2	11	None	$2,048
2021	2	11	None	$538
2020	2	4	None	$102

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

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Payments by company

Solventum	3m Filtek	$152	2 payments Meals for 3m Filtek · 2025-07-01 · $97 Meals for 3m Espe Filtek Supreme Ultra Universal Restorative · 2025-06-26 · $55
Align Technology	Invisalign	$150	3 payments Education for Invisalign · 2025-11-18 · $50 Education for Invisalign · 2025-11-13 · $50 Education for Invisalign · 2025-10-28 · $50
Philips North America	Oral Hygieneother	$16	1 payment Meals for Oral Hygieneother · 2025-09-04 · $16

See all 6 published payments

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Every published payment

Align Technology	Education · 2025-11-18	Invisalign	$50
Align Technology	Education · 2025-11-13	Invisalign	$50
Align Technology	Education · 2025-10-28	Invisalign	$50
Philips North America	Meals · 2025-09-04	Oral Hygieneother	$16
Solventum	Meals · 2025-07-01	3m Filtek	$97
Solventum	Meals · 2025-06-26	3m Espe Filtek Supreme Ultra Universal Restorative	$55

See earlier years (2023, 2022, 2021, 2020)

2023: $28

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Payments by company in 2023

Kerr	Harmonize	$14	1 payment Meals for Harmonize · 2023-05-18 · $14
Nobel Biocare USA	Nobelactive	$14	1 payment Meals for Nobelactive · 2023-05-18 · $14

2022: $2,048

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Payments by company in 2022

Align Technology	Invisalign	$1,989	10 payments Meals for Invisalign · 2022-09-15 · $1 Meals for Invisalign · 2022-09-15 · $31 Meals for Invisalign · 2022-08-18 · $88 Meals for Invisalign · 2022-06-02 · $45 Meals for Invisalign · 2022-05-12 · $27 Meals for Invisalign · 2022-04-06 · $745 Meals for Invisalign · 2022-02-10 · $2 Meals for Invisalign · 2022-02-10 · $1,027 Meals for Invisalign · 2022-01-13 · $0 Meals for Invisalign · 2022-01-13 · $24
Nobel Biocare USA	None	$58	1 payment Meals · 2022-01-13 · $58

2021: $538

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Payments by company in 2021

BioHorizons Implant Systems	Biohorizons Dental Implants- Trx4610	$439	10 payments Meals for Biohorizons Dental Instruments- Cgs-DDS · 2021-10-25 · $37 Meals for Biohorizons Dental Implants- Trx3812 · 2021-10-07 · $24 Meals for Biohorizons Dental Implants- Trx3812 · 2021-10-07 · $63 Meals for Biohorizons Dental Implants- Trx4610 · 2021-08-30 · $77 Meals for Biohorizons Dental Implants- Trx4610 · 2021-08-13 · $16 Meals for Biohorizons Dental Implants- Bta4210 · 2021-08-10 · $66 Meals for Biohorizons Dental Implants- Trx4610 · 2021-07-21 · $28 Meals for Biohorizons Dental Implants- Bta4212 · 2021-06-25 · $74 Meals for Biohorizons Dental Implants- Trx3810 · 2021-04-13 · $9 Meals for Biohorizons Dental Implants- Trx3810 · 2021-03-12 · $46
Align Technology	Invisalign	$100	1 payment Meals for Invisalign · 2021-12-07 · $100

2020: $102

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Payments by company in 2020

BioHorizons Implant Systems	Biohorizons Dental Implants	$82	2 payments Meals for Biohorizons Dental Implants · 2020-11-15 · $60 Meals for Biohorizons Dental Implants · 2020-10-05 · $22
Align Technology	Invisalign	$20	2 payments Meals for Invisalign · 2020-01-27 · $17 Meals for Invisalign · 2020-01-27 · $3

Professional record

NPI: 1831691989
Licence: CA 104082

More record details

Sole proprietor: Yes
Taxonomy: Federal specialty code 122300000X (122300000X); Student in a training program (390200000X)
Mailing address: 1183 Starling View Dr, San Jose, CA, 95120
NPI first listed: 2018-03-05
NPI last updated: 2019-07-29

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 4150 Clement Street (160) Bldg. 200 1st Floor, San Francisco, CA, 94121