Registry data as of Aug 27, 2026

Karla Chen, FNP

Registered Nurse · Maywood, CA

Karla Chen, FNP is a registered nurse with a practice address in Maywood, California, and NPI 1174298095, issued on Aug 12, 2021. Check the license (California 95019230, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1174298095
Name
Karla Chen
Credential
FNP
Primary taxonomy
Registered Nurse 163W00000X
License numbers
95019230 CA
95123216 CA
Self-reported in NPPES; status is on the state search
Practice location
4347 Slauson Ave Ste A, Maywood, CA 90270
Phone
(323) 773-3137
Enumerated
Aug 12, 2021
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.
Download card Updates feed

Verify Karla Chen 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 95019230
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

4.6 times the Medicare Part D claims of the average registered nurse in 2024

4,925 Medicare Part D claims for 1,070 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Karla Chen4,925
  2. Specialty average1,063

Most prescribed

  1. Atorvastatin Calcium546 claims
  2. Furosemide462 claims
  3. Losartan Potassium405 claims
  4. Metoprolol Succinate370 claims
  5. Eliquis335 claims
  6. Amlodipine Besylate316 claims

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.

Industry payments in 2024: $166.69

6 payments, mostly food and beverage; the largest payer was Boston Scientific Corporation. The 16,089 providers of this specialty with any payment received $575.97 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karla Chen$166.69
  2. Specialty average$575.97

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 registered nurse records list a Maywood practice address

They are 2 of the 75 NPPES records with a Maywood practice address, and 16,593 registered nurse records in California.

Other registered nurse records in California

  1. Patricia A Onyango, RNModesto, CA1780424473
  2. Adelaida A Zavala, RNOntario, CA1235702804
  3. Anu Aaltonen-Bond, RNRancho Cordova, CA1972895696
  4. Victoria AardappelChico, CA1396148698
  5. Denise Aaron, RNSan Diego, CA1497345268
  6. Tiffanne Aaronsen, FNPIndio, CA1568191807
  7. Bernadette Marie Abadilla, RNMillbrae, CA1154970697
  8. Brenda Abalos, RNNational City, CA1497064737
  9. Carla Abalos, RNUnion City, CA1669158523
  10. Caron Faustino Marti AbalosCerritos, CA1811603327

Common questions

What is Karla Chen, FNP's NPI number?

Karla Chen, FNP's National Provider Identifier (NPI) is 1174298095, issued on Aug 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Karla Chen, FNP located?

The NPPES record lists a practice address at 4347 Slauson Ave Ste A, Maywood, CA, 90270. Phone: (323) 773-3137. Providers update this record themselves, so call before visiting.

How can I verify Karla Chen, FNP's license?

NPPES lists California license number 95019230, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Karla Chen, FNP prescribe under Medicare Part D?

In 2024, Karla Chen, FNP had 4,925 Medicare Part D claims for 1,070 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.