Michael Lien, DDS
- Part D claims, 2026
- 30
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 30140 Town Center Drive, Laguna Niguel, CA 92677
- Practice phone
- Call (949) 249-4180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Racho Niguel Dental Group
Dental practice · Laguna Niguel, California
Find Michael Lien'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.
Michael Lien is a dentist in Laguna Niguel, California
Michael Lien practices at Racho Niguel Dental Group in Laguna Niguel, California.
Michael Lien's NPI, 1558146423, was assigned on August 29, 2023. Michael Lien holds California license 109089.
- NPI
- 1558146423NPI Registry (opens in a new tab)
- NPI enumeration date
- August 29, 2023
- NPI status
- Active
- Practice phone
- (949) 249-4180
- 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)
Michael Lien practices at Racho Niguel Dental Group in Laguna Niguel, California
Michael Lien's primary practice is Racho Niguel Dental Group, at 30140 Town Center Drive, Laguna Niguel, CA 92677. The practice phone is (949) 249-4180.
- Racho Niguel Dental Group30140 Town Center Drive, Laguna Niguel, CA 92677Phone(949) 249-4180
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Lien is affiliated with 1 site of care and 1 medical group
Michael Lien's primary practice is Racho Niguel Dental Group in Laguna Niguel, California. Dmand AI also links Michael Lien 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 Michael Lien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Lien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Racho Niguel 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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Michael Lien is one of 6,282 dentists in California
Dentist is Michael Lien's primary specialty in the NPI Registry, under taxonomy code 122300000X. Michael Lien is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Michael Lien
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
Michael Lien's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Michael Lien's median patient age at 32, with 100% women.
Michael Lien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Michael Lien wrote 30 Medicare Part D claims in 2026
In 2026, Michael Lien wrote 30 Medicare Part D claims for 23 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Michael Lien's Part D claims, 2026
- Antibiotics70%21 of 30 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), 2026 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.
Sources for Michael Lien'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) |
| 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 Michael Lien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Lien's NPI number?
Michael Lien's NPI number is 1558146423. It was assigned on August 29, 2023, and it is active in the NPI Registry.
What does Michael Lien specialize in?
Michael Lien is a dentist in Laguna Niguel, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Michael Lien practice?
Michael Lien practices at 30140 Town Center Drive, Laguna Niguel, CA 92677. Michael Lien's primary practice is Racho Niguel Dental Group in Laguna Niguel, California. Dmand AI also links Michael Lien to 1 medical group, and a free account names each one.
What is Michael Lien's office phone number?
The practice phone on file for Michael Lien is (949) 249-4180. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Michael Lien's email address?
Dmand AI checks professional and personal email addresses for Michael Lien through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Michael Lien's medical license number?
Michael Lien holds California license 109089.
What medical group is Michael Lien part of?
Dmand AI links Michael Lien to 1 medical group. A free account names the group, with the clinicians and leaders there.
How long has Michael Lien been practicing?
Michael Lien's NPI was assigned in 2023.
What EHR does Michael Lien's practice use?
Dmand AI tracks the EHR system at Racho Niguel Dental Group and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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