Howard H. Lien, DDS
- Part D claims, 2024
- 105
- Industry payments
- $37
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1628 Hostetter Rd, San Jose, CA 95131-3309
- Practice phone
- Call (408) 929-9999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lien Dental
Dental practice · San Jose, California
Find Howard 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.
Howard H. Lien is a dentist in San Jose, California
Howard Lien practices at Lien Dental in San Jose, California.
Howard Lien's NPI, 1457560070, was assigned on May 21, 2007. Howard Lien holds California license 49931.
- NPI
- 1457560070NPI Registry (opens in a new tab)
- NPI enumeration date
- May 21, 2007
- NPI status
- Active
- Practice phone
- (408) 929-9999
- 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)
Howard H. Lien practices at 2 locations in San Jose, California
Howard Lien's primary practice is Lien Dental, at 1628 Hostetter Rd, San Jose, CA 95131-3309. The practice phone is (408) 929-9999. The NPI Registry lists Howard Lien's practice address as 2166 Story Rd, San Jose, CA 95122.
- Lien DentalPrimary1628 Hostetter Rd, San Jose, CA 95131-3309Phone(408) 929-9999
- NPI Registry address2166 Story Rd, San Jose, CA 95122
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Howard H. Lien is affiliated with 2 sites of care and 1 medical group
Howard Lien's primary practice is Lien Dental in San Jose, California. Dmand AI also links Howard Lien to 1 physician office and 1 medical group, each 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 Howard H. Lien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Howard Lien practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lien Dental | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Howard H. Lien is one of 6,282 dentists in California
Dentist is Howard Lien's primary specialty in the NPI Registry, under taxonomy code 122300000X. Howard Lien is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Howard 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
Howard H. Lien's patients have a median age of 19
Across all payers, Dmand AI patient panel data puts Howard Lien's median patient age at 19, with 0% women.
Howard 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 19
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Howard H. Lien wrote 105 Medicare Part D claims in 2024
In 2024, Howard Lien wrote 105 Medicare Part D claims for 57 patients. 98% of them were for generic drugs.
Howard Lien's Part D claims by kind of drug, 2024
- Generic103 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Howard Lien's Part D claims, 2024
- Antibiotics59%62 of 105 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
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Howard H. Lien received $37 in industry payments in 2025
CMS Open Payments shows 2 general payments to Howard Lien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $37.
Companies that paid Howard Lien 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 Howard H. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 Howard H. 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 Howard H. Lien's NPI number?
Howard H. Lien's NPI number is 1457560070. It was assigned on May 21, 2007, and it is active in the NPI Registry.
What does Howard H. Lien specialize in?
Howard H. Lien is a dentist in San Jose, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Howard H. Lien practice?
Howard Lien practices at 1628 Hostetter Rd, San Jose, CA 95131-3309. Howard Lien also practices at 2166 Story Rd, San Jose, CA 95122. Howard Lien's primary practice is Lien Dental in San Jose, California. Dmand AI also links Howard Lien to 1 physician office and 1 medical group.
What is Howard H. Lien's office phone number?
The practice phone on file for Howard Lien is (408) 929-9999.
What is Howard H. Lien's medical license number?
Howard Lien holds California license 49931.
Has Howard H. Lien received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Howard Lien from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Howard H. Lien been practicing?
Howard Lien's NPI was assigned in 2007.
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