NPPES file of Aug 9, 2026

Shirley Richards, FNP-C

Specialist · Marysville, CA

Shirley Richards, FNP-C is a specialist with a practice address in Marysville, California, and NPI 1821124520, issued on Feb 26, 2007. Check the license (California 392123, 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
1821124520
Name
Shirley Richards
Credential
FNP-C
Primary taxonomy
Specialist 174400000X
License number
392123 CA
Self-reported in NPPES; status is on the state search
Practice location
414 G St Ste 204, Marysville, CA 95901
Phone
(530) 743-0301
Enumerated
Feb 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(530) 743-2241
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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Also registered at 414 G St Ste 204

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

  1. Jenine Tanabe, M.D.Specialist1558466680

Verify Shirley Richards 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 392123
    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 specialist in 2024

29 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.

  1. Shirley Richards29
  2. Specialty average1,380

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: $90.38

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shirley Richards$90.38
  2. Specialty average$4,760.79

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

Shirley Richards among 5,749 specialist records in California

Shirley Richards, FNP-C is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Tawny BelzaMarysville, CA 959011619678539
  2. Wenchiang Han, M.D.Marysville, CA 959011477545721
  3. B. A. Doc LivingstonMarysville, CA 959011649679903
  4. Michelle PonseMarysville, CA 959011649832726
  5. Jenine Tanabe, M.D.Marysville, CA 959011558466680
  6. Brian Boswell, M.D.Chico, CA 959261962444117
  7. Susan Kehm, M.D.Chico, CA 959261578586509
  8. Alan Menefee, MDChico, CA 959261528005451

Common questions

What is Shirley Richards, FNP-C's NPI number?

Shirley Richards, FNP-C's National Provider Identifier (NPI) is 1821124520, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Shirley Richards, FNP-C located?

The NPPES record lists a practice address at 414 G St Ste 204, Marysville, CA, 95901. Phone: (530) 743-0301. Providers update this record themselves, so call before visiting.

How can I verify Shirley Richards, FNP-C's license?

NPPES lists California license number 392123, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Shirley Richards, FNP-C prescribe under Medicare Part D?

In 2024, Shirley Richards, FNP-C had 29 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.