Lien Pham, MD
NPI 1659476174 · Obstetrics & Gynecology Physician · San Jose, CA
Lien Pham, MD is a Obstetrics & Gynecology Physician provider in San Jose, CA (NPI 1659476174).
Provider details
- NPI number
- 1659476174
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A37945 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$155 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2007-09-12
Frequently asked questions
- What is Lien Pham's NPI number?
- Lien Pham's National Provider Identifier (NPI) is 1659476174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lien Pham's specialty?
- Lien Pham is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Lien Pham located?
- Lien Pham's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Lien Pham's phone number?
- The practice phone number listed in the NPPES registry for Lien Pham is (408) 254-6337.
- Is Lien Pham's NPI active?
- Yes — Lien Pham's NPI (1659476174) is active in the NPPES registry as of the last update on 2007-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.