Tien Lam, DDS
NPI 1902975790 · Dentist · Hesperia, CA
Enrolled with Medicare as Order and Referring Only - Other (non-Physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tien Lam, DDS is a Dentist provider in Hesperia, CA (NPI 1902975790).
Provider details
- NPI number
- 1902975790
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 41447 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tien Lam's NPI number?
- Tien Lam's National Provider Identifier (NPI) is 1902975790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tien Lam's specialty?
- Tien Lam is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Tien Lam located?
- Tien Lam's practice location on file with NPPES is 17137 Main Street, Hesperia, CA 92345.
- What is Tien Lam's phone number?
- The practice phone number listed in the NPPES registry for Tien Lam is (760) 244-0781.
- Does Tien Lam accept Medicare?
- Tien Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tien Lam's NPI active?
- Yes — Tien Lam's NPI (1902975790) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.