David Robert De Long, DDS

Medicare standing: 1 flag on the record; Listed below.
Plans that list them: Not verified; Not the same as out of network.
Office: 1

On the public record

Medicare does not list them as allowed to order and refer

Offices

1 location

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Long’s office at (408) 243-5741 to ask if they take your plan before you enroll.

Money from drug and device companies

$448 in 2025

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Industry payments by year

2025	2	3	None	$448
2024	1	1	None	$64
2023	2	5	None	$780
2022	2	7	None	$559
2021	2	11	$5	$954
2020	2	8	None	$256
2019	3	10	None	$903

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

Ultradent Products	Opalescence	$423	2 payments Gift for Opalescence · 2025-03-31 · $282 Gift for Opalescence · 2025-03-31 · $141
Align Technology	Invisalign	$25	1 payment Education for Invisalign · 2025-06-27 · $25

See all 3 published payments

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Every published payment

Align Technology	Education · 2025-06-27	Invisalign	$25
Ultradent Products	Gift · 2025-03-31	Opalescence	$282
Ultradent Products	Gift · 2025-03-31	Opalescence	$141

See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $64

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Payments by company in 2024

Straumann USA	None	$64	1 payment Meals · 2024-03-25 · $64

2023: $780

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Payments by company in 2023

Ultradent Products	Opalescence	$730	3 payments Gift for Opalescence · 2023-03-07 · $265 Gift for Opalescence · 2023-02-20 · $200 Gift for Opalescence · 2023-02-20 · $265
Zimvie	Tsx Implants	$50	2 payments Meals for Tsx Implants · 2023-09-28 · $30 Meals for 3i T3 · 2023-09-13 · $19

2022: $559

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Payments by company in 2022

Ultradent Products	Opalescence	$405	4 payments Gift for Opalescence · 2022-05-06 · $125 Gift for Opalescence · 2022-03-22 · $117 Gift for Opalescence · 2022-03-07 · $45 Gift for Opalescence · 2022-03-07 · $117
Align Technology	Invisalign	$155	3 payments Meals for Invisalign · 2022-12-10 · $7 Meals for Invisalign · 2022-11-03 · $119 Meals for Invisalign · 2022-06-02 · $28

2021: $954

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Payments by company in 2021

Ultradent Products	Dental and Orthodontic Supplies	$800	4 payments Gift for Dental and Orthodontic Supplies · 2021-05-14 · $228 Gift for Dental and Orthodontic Supplies · 2021-02-26 · $43 Gift for Dental and Orthodontic Supplies · 2021-02-26 · $228 Gift for Dental and Orthodontic Supplies · 2021-02-26 · $301
Align Technology	Invisalign	$154	7 payments Meals for Invisalign · 2021-11-10 · $5 Meals for Invisalign · 2021-11-10 · $23 Meals for Invisalign · 2021-09-01 · $14 Meals for Invisalign · 2021-03-15 · $9 Consulting for Invisalign · 2021-03-14 · $5 Meals for Invisalign · 2021-03-04 · $3 Gift for Invisalign · 2021-02-04 · $95

2020: $256

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Payments by company in 2020

Zimmer Biomet Holdings	Tsv 4mm Machined Collar Mtx	$163	6 payments Meals for Tsv 4mm Machined Collar Mtx · 2020-09-03 · $48 Meals for All T3 Implants · 2020-09-03 · $24 Meals for Puros · 2020-07-17 · $3 Meals for All T3 Implants · 2020-02-20 · $7 Meals for Tsv 4mm Machined Collar Mtx · 2020-01-30 · $33 Meals for Tsv 4mm Machined Collar Mtx · 2020-01-30 · $49
Align Technology	Invisalign	$93	2 payments Charitable Contribution for Invisalign · 2020-04-30 · $90 Meals for Invisalign · 2020-02-10 · $3

2019: $903

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Payments by company in 2019

Straumann USA	None	$873	8 payments Meals · 2019-09-11 · $84 Education · 2019-09-11 · $50 Gift · 2019-02-14 · $259 Gift · 2019-02-14 · $259 Gift · 2019-02-14 · $38 Gift · 2019-02-14 · $70 Gift · 2019-02-14 · $68 Gift · 2019-02-14 · $45
Keystone Dental	None	$17	1 payment Meals · 2019-07-23 · $17
3m	Filtek One Bulk Fill Restorative	$13	1 payment Meals for Filtek One Bulk Fill Restorative · 2019-10-03 · $13

Professional record

NPI: 1932212032
Licence: CA DU035867

More record details

Sole proprietor: No
Taxonomy: Federal specialty code 1223G0001X (1223G0001X)
Mailing address: 1230 Scott Blvd, Santa Clara, CA, 95050
NPI first listed: 2006-08-16
NPI last updated: 2007-07-08

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