Justin Cowan, DDS
- Part D claims, 2024
- 43
- Industry payments
- $136
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 12419 Seal Beach Blvd, Seal Beach, CA 90740-2710
- Practice phone
- Call (562) 431-0393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rossmoor Dental Group
Dental practice · Seal Beach, California
Find Justin Cowan'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.
Justin Cowan is a dentist in Seal Beach, California
Justin Cowan practices at Rossmoor Dental Group in Seal Beach, California.
Justin Cowan's NPI, 1043947906, was assigned on August 2, 2022. Justin Cowan holds California license 107711.
- NPI
- 1043947906NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2022
- NPI status
- Active
- Practice phone
- (562) 431-0393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Justin Cowan practices at Rossmoor Dental Group in Seal Beach, California
Justin Cowan's primary practice is Rossmoor Dental Group, at 12419 Seal Beach Blvd, Seal Beach, CA 90740-2710. The practice phone is (562) 431-0393.
- Rossmoor Dental Group12419 Seal Beach Blvd, Seal Beach, CA 90740-2710Phone(562) 431-0393
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Justin Cowan is affiliated with 1 site of care and 1 medical group
Justin Cowan's primary practice is Rossmoor Dental Group in Seal Beach, California. Dmand AI also links Justin Cowan to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Justin Cowan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Justin Cowan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rossmoor Dental Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Justin Cowan is one of 6,282 dentists in California
Dentist is Justin Cowan's primary specialty in the NPI Registry, under taxonomy code 122300000X. Justin Cowan is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Justin Cowan
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
Justin Cowan's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Justin Cowan's median patient age at 44, with 67% women.
Justin Cowan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Justin Cowan wrote 43 Medicare Part D claims in 2024
In 2024, Justin Cowan wrote 43 Medicare Part D claims for 29 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Justin Cowan's Part D claims, 2024
- Antibiotics51%22 of 43 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Justin Cowan received $136 in industry payments in 2025
CMS Open Payments shows 2 general payments to Justin Cowan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $108.
Companies that paid Justin Cowan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Justin Cowan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Justin Cowan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Justin Cowan's NPI number?
Justin Cowan's NPI number is 1043947906. It was assigned on August 2, 2022, and it is active in the NPI Registry.
What does Justin Cowan specialize in?
Justin Cowan is a dentist in Seal Beach, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Justin Cowan practice?
Justin Cowan practices at 12419 Seal Beach Blvd, Seal Beach, CA 90740-2710. Justin Cowan's primary practice is Rossmoor Dental Group in Seal Beach, California. Dmand AI also links Justin Cowan to 1 medical group.
What is Justin Cowan's office phone number?
The practice phone on file for Justin Cowan is (562) 431-0393.
What is Justin Cowan's medical license number?
Justin Cowan holds California license 107711.
Has Justin Cowan received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Justin Cowan from 2 companies from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has Justin Cowan been practicing?
Justin Cowan's NPI was assigned in 2022.
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