Lydia Iwasaki, N.P.
NPI 1861890576 · Adult Health Nurse Practitioner · Long Beach, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Iwasaki, N.P. is a Adult Health Nurse Practitioner provider in Long Beach, CA (NPI 1861890576).
Provider details
- NPI number
- 1861890576
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 95000573 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-12-11
- Last updated
- 2015-02-12
Frequently asked questions
- What is Lydia Iwasaki's NPI number?
- Lydia Iwasaki's National Provider Identifier (NPI) is 1861890576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Iwasaki's specialty?
- Lydia Iwasaki is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lydia Iwasaki located?
- Lydia Iwasaki's practice location on file with NPPES is 2801 Atlantic Ave, Long Beach, CA 90806-1701.
- What is Lydia Iwasaki's phone number?
- The practice phone number listed in the NPPES registry for Lydia Iwasaki is (562) 933-7158.
- Does Lydia Iwasaki accept Medicare?
- Lydia Iwasaki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Iwasaki's NPI active?
- Yes — Lydia Iwasaki's NPI (1861890576) is active in the NPPES registry as of the last update on 2015-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.