William Maia, RN
Registered Nurse · Los Angeles, CA
William Maia, RN is a registered nurse with a practice address in Los Angeles, California, and NPI 1700642436, issued on Feb 21, 2024. Check the license (California 95230419, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Maia
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 95230419 CA
Self-reported in NPPES; status is on the state search - Practice location
- 525 N Sycamore Ave Apt 306, Los Angeles, CA 90036
- Phone
- (917) 751-6545
- Enumerated
- Feb 21, 2024
- Record last updated
- Feb 21, 2024
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 13,506 in California → Look up another NPI →
Verify William Maia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95230419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Maia among 13,506 registered nurse records in California
William Maia, RN is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 71% of them.
- NPI issued2024 · 71% of these records are older, 20% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Nurse providers in California
There are 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,506 in California → Every provider in Los Angeles → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Cynthia Doyle, RNLos Angeles, CA 900361306979927
- Danielle Gallo, RNLos Angeles, CA 900361740767888
- Marcia Gold, RN GNPLos Angeles, CA 900361689728487
- Gabrielle Meeks, RNLos Angeles, CA 900361538866322
- Zairah MusaLos Angeles, CA 900361376467613
- Ann Trank, N.PLos Angeles, CA 900361215333653
- Aruny Aphipunyo, NPLos Angeles, CA 900351578450854
- James Beltran, RNLos Angeles, CA 900351679412696
Common questions
What is William Maia, RN's NPI number?
William Maia, RN's National Provider Identifier (NPI) is 1700642436, issued on Feb 21, 2024. An NPI identifies a provider in billing; it is not a license.
Where is William Maia, RN located?
The NPPES record lists a practice address at 525 N Sycamore Ave Apt 306, Los Angeles, CA, 90036. Phone: (917) 751-6545. Providers update this record themselves, so call before visiting.
How can I verify William Maia, RN's license?
NPPES lists California license number 95230419, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.