Lydia Sar, RN
NPI 1023071552 · Oncology Registered Nurse · Las Angeles, CA
Lydia Sar, RN is a Oncology Registered Nurse provider in Las Angeles, CA (NPI 1023071552).
Provider details
- NPI number
- 1023071552
- Entity type
- Individual
- Primary specialty
- Oncology Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- License
- 549084 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
$97 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
- 2006-04-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lydia Sar's NPI number?
- Lydia Sar's National Provider Identifier (NPI) is 1023071552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Sar's specialty?
- Lydia Sar is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).
- Where is Lydia Sar located?
- Lydia Sar's practice location on file with NPPES is 2080 Century Park E, Las Angeles, CA 90067-2013.
- What is Lydia Sar's phone number?
- The practice phone number listed in the NPPES registry for Lydia Sar is (310) 229-3555.
- Is Lydia Sar's NPI active?
- Yes — Lydia Sar's NPI (1023071552) 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.