Judy Tu Chau, DDS

  • San Rafael, CA
  • Dentist
NPI1649585241
Part D claims, 2024
45
Industry payments
$277
Affiliated sites
1
State license
1
Year NPI issued
2010
Practice address
750 Las Gallinas Ave Ste 215 Suite 215, San Rafael, CA 94903
Practice phone
Call (415) 479-4977
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Judy Chau, DDS

Physician office · San Rafael, California

Find Judy Chau's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Judy Tu Chau is a dentist in San Rafael, California

Judy Chau practices at Judy Chau, DDS in San Rafael, California.

Judy Chau's NPI, 1649585241, was assigned on August 9, 2010. Judy Chau holds California license 59511.

NPI and contact details
NPI enumeration date
August 9, 2010
NPI status
Active
Practice phone
(415) 479-4977
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Judy Tu Chau practices at Judy Chau, DDS in San Rafael, California

Judy Chau's primary practice is Judy Chau, DDS, at 750 Las Gallinas Ave Ste 215 Suite 215, San Rafael, CA 94903. The practice phone is (415) 479-4977.

  • Judy Chau, DDS
    750 Las Gallinas Ave Ste 215 Suite 215, San Rafael, CA 94903Phone(415) 479-4977

Source: Dmand AI Affiliation Data

Judy Tu Chau is affiliated with 1 site of care

Judy Chau's primary practice is Judy Chau, DDS in San Rafael, California.

Judy Chau, DDSPhysician office · San Rafael, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Judy Tu Chau's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Judy Chau practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Judy Chau, DDSAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Judy Chau practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Judy Tu Chau is one of 6,282 dentists in California

Dentist is Judy Chau's primary specialty in the NPI Registry, under taxonomy code 122300000X. Judy Chau is licensed in California.

Specialties and state licenses

  • Dentist, CaliforniaPrimaryLicense 59511 · taxonomy 122300000X

Dentists near Judy Chau

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

6,282dentists in California
7dentists in San Rafael

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Judy Tu Chau wrote 45 Medicare Part D claims in 2024

In 2024, Judy Chau wrote 45 Medicare Part D claims for 35 patients. 100% of them were for generic drugs.

Part D claims, 202445
Part D patients35

Drug classes CMS tracks in Judy Chau's Part D claims, 2024

  • Antibiotics78%35 of 45 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find dentists like Judy Chau by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Judy Tu Chau received $277 in industry payments in 2025

CMS Open Payments shows 1 general payment to Judy Chau from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Hu-Friedy Mfg. Co., LLC paid the most, $277.

Companies that paid Judy Chau the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Judy Chau

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Judy Tu Chau's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Judy Tu Chau

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Judy Tu Chau's NPI number?

Judy Tu Chau's NPI number is 1649585241. It was assigned on August 9, 2010, and it is active in the NPI Registry.

What does Judy Tu Chau specialize in?

Judy Tu Chau is a dentist in San Rafael, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Judy Tu Chau practice?

Judy Chau practices at 750 Las Gallinas Ave Ste 215 Suite 215, San Rafael, CA 94903. Judy Chau's primary practice is Judy Chau, DDS in San Rafael, California.

What is Judy Tu Chau's office phone number?

The practice phone on file for Judy Chau is (415) 479-4977.

What is Judy Tu Chau's medical license number?

Judy Chau holds California license 59511.

Has Judy Tu Chau received payments from drug or device companies?

CMS Open Payments shows $277 in general payments to Judy Chau from 1 company from 2025 to 2025. The largest total came from Hu-Friedy Mfg. Co., LLC.

How long has Judy Tu Chau been practicing?

Judy Chau's NPI was assigned in 2010.

Selling to dentist practices?

See dentists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)