NPPES file of Aug 9, 2026

Joanna Santos

Registered Nurse · Los Angeles, CA

Joanna Santos is a registered nurse with a practice address in Los Angeles, California, and NPI 1003650979, issued on Jun 24, 2024. Check the license (California 95169523, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003650979
Name
Joanna Santos
Primary taxonomy
Registered Nurse 163W00000X
License number
95169523 CA
Self-reported in NPPES; status is on the state search
Practice location
1230 Menlo Ave Apt 512, Los Angeles, CA 90006
Phone
(213) 281-8565
Enumerated
Jun 24, 2024
Record last updated
Jun 24, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joanna Santos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95169523
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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98% fewer Medicare Part D claims than the average registered nurse in 2024

14 Medicare Part D claims for 13 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D.

  1. Joanna Santos14
  2. Specialty average678

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Joanna Santos among 13,506 registered nurse records in California

Joanna Santos 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. Its NPI, issued in 2024, is newer than 71% of them.

  • NPI issued2024 · 71% of these records are older, 20% newer
  • In a Medicare fileYes · 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.

The 8 registered nurse records with the nearest ZIP codes

  1. Eugene ChungLos Angeles, CA 900061033967773
  2. Stephanie MauricioLos Angeles, CA 900061346979416
  3. Claire AndresenLos Angeles, CA 900071629449038
  4. Ashley Blakeley, RNLos Angeles, CA 900071790223808
  5. Hazel BondLos Angeles, CA 900071982701934
  6. Kevin Bower, FNP, BSN, RN, ATCLos Angeles, CA 900071215387444
  7. Chelsea Dawson, R.N.Los Angeles, CA 900071013300813
  8. Caesar Guerrero, RNLos Angeles, CA 900071861778060

Common questions

What is Joanna Santos's NPI number?

Joanna Santos's National Provider Identifier (NPI) is 1003650979, issued on Jun 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Santos located?

The NPPES record lists a practice address at 1230 Menlo Ave Apt 512, Los Angeles, CA, 90006. Phone: (213) 281-8565. Providers update this record themselves, so call before visiting.

How can I verify Joanna Santos's license?

NPPES lists California license number 95169523, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Joanna Santos prescribe under Medicare Part D?

In 2024, Joanna Santos had 14 Medicare Part D claims for 13 beneficiaries; the average among registered nurse prescribers was 678. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.