NPPES file of Aug 9, 2026

Fariba Mason, NP

Family Nurse Practitioner · Val Verde, CA

Fariba Mason, NP is a family nurse practitioner with a practice address in Val Verde, California, and NPI 1811979347, issued on Nov 18, 2005. Check the license (California RN 382913, 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
1811979347
Name
Fariba Mason
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN 382913 CA
Self-reported in NPPES; status is on the state search
Practice location
30257 San Martinez RD, Val Verde, CA 91384
Phone
(661) 257-4008
Enumerated
Nov 18, 2005
Record last updated
Dec 28, 2011 (not updated in 15 years: call before relying on the address or phone)
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

Also registered at 30257 San Martinez RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Veronica White, NPNurse Practitioner1760508915

Verify Fariba Mason 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 RN 382913
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average family nurse practitioner in 2024

411 Medicare Part D claims for 65 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Fariba Mason411
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium36 claims
  2. Metformin Hcl34 claims
  3. Hydrochlorothiazide19 claims
  4. Amlodipine Besylate18 claims
  5. Lisinopril18 claims
  6. Alendronate Sodium15 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: $310.65

8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fariba Mason$310.65
  2. Specialty average$650.95

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

Fariba Mason among 16,966 family nurse practitioner records in California

Fariba Mason, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 99% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2011 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ashley AbalCastaic, CA 913841740140698
  2. Emily Cope, NPCastaic, CA 913841366375115
  3. Lisa Esplana, NPCastaic, CA 913841336928340
  4. Cindy Herrera, NP, RNCastaic, CA 913841548195134
  5. Karleen Kim, FNPCastaic, CA 913841851196901
  6. Beth Kathryn OhCastaic, CA 913841023437001
  7. Marc Oh, FNP-C, RNCastaic, CA 913841235847625
  8. Cristina Taghilou, FNPCastaic, CA 913841386320380

Common questions

What is Fariba Mason, NP's NPI number?

Fariba Mason, NP's National Provider Identifier (NPI) is 1811979347, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Fariba Mason, NP located?

The NPPES record lists a practice address at 30257 San Martinez RD, Val Verde, CA, 91384. Phone: (661) 257-4008. Providers update this record themselves, so call before visiting.

How can I verify Fariba Mason, NP's license?

NPPES lists California license number RN 382913, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Fariba Mason, NP prescribe under Medicare Part D?

In 2024, Fariba Mason, NP had 411 Medicare Part D claims for 65 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.