Johanna Chung, DDS

  • Martinez, CA
  • Dentist
NPI1336499326
Hospital affiliations
1
Industry payments
$101
Medical group
1
State license
1
Year NPI issued
2012
Practice address
2500 Alhambra Avenue, Martinez, CA 94553
Practice phone
Call (925) 370-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Contra Costa Regional Medical Center

Hospital · Martinez, California

See all 2 affiliations

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Johanna Chung is a dentist in Martinez, California

Johanna Chung practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.

Johanna Chung's NPI, 1336499326, was assigned on September 17, 2012. Johanna Chung graduated from Univ of Calif, San Francisco School of Dentistry in 2012. Johanna Chung holds California license 61910.

NPI and contact details
NPI enumeration date
September 17, 2012
NPI status
Active
Practice phone
(925) 370-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

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

Johanna Chung practices at Contra Costa Regional Medical Center in Martinez, California

Johanna Chung's primary practice is Contra Costa Regional Medical Center, at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County. The practice phone is (925) 370-5000.

Source: Dmand AI Affiliation Data

Johanna Chung is affiliated with 1 site of care and 1 medical group

Johanna Chung's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. The medical group on file is West County Adult Mental Health Services. Johanna Chung's employer is on file too: a hospital.

See all 2 affiliations for Johanna Chung

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Johanna Chung's practice

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

EHR by site
SiteEHR vendor and product
Contra Costa Regional Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Johanna Chung is one of 6,282 dentists in California

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

Specialties and state licenses

  • Dentist, CaliforniaPrimaryLicense 61910 · taxonomy 122300000X

Dentists near Johanna Chung

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

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

Johanna Chung's patients have a median age of 41

Across all payers, Dmand AI patient panel data puts Johanna Chung's median patient age at 41, with 50% women.

Johanna Chung's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Johanna Chung received $101 in industry payments in 2025

CMS Open Payments shows 1 general payment to Johanna Chung from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Colgate Oral Pharmaceuticals, Inc. paid the most, $101.

Companies that paid Johanna Chung the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Johanna Chung

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

Johanna Chung graduated from Univ of Calif, San Francisco School of Dentistry

Johanna Chung graduated from Univ of Calif, San Francisco School of Dentistry in 2012.

  1. Medical schoolUniv of Calif, San Francisco School of Dentistry

Source: Dmand AI Professional Profile Data

Sources for Johanna Chung'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Johanna Chung

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

What is Johanna Chung's NPI number?

Johanna Chung's NPI number is 1336499326. It was assigned on September 17, 2012, and it is active in the NPI Registry.

What does Johanna Chung specialize in?

Johanna Chung is a dentist in Martinez, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Johanna Chung practice?

Johanna Chung practices at 2500 Alhambra Avenue, Martinez, CA 94553. Johanna Chung's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California.

What is Johanna Chung's office phone number?

The practice phone on file for Johanna Chung is (925) 370-5000.

What is Johanna Chung's medical license number?

Johanna Chung holds California license 61910.

Which hospitals is Johanna Chung affiliated with?

Johanna Chung practices at Contra Costa Regional Medical Center in Martinez, California.

What medical group is Johanna Chung part of?

Johanna Chung is linked to West County Adult Mental Health Services.

Where did Johanna Chung go to medical school?

Johanna Chung graduated from Univ of Calif, San Francisco School of Dentistry in 2012.

Has Johanna Chung received payments from drug or device companies?

CMS Open Payments shows $101 in general payments to Johanna Chung from 1 company from 2025 to 2025. The largest total came from Colgate Oral Pharmaceuticals, Inc.

How long has Johanna Chung been practicing?

Johanna Chung graduated from medical school in 2012, 14 years ago.

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