NPPES file of Aug 9, 2026

Karen Fields, PA, NP

Nurse Practitioner · Modesto, CA

Karen Fields, PA, NP is a nurse practitioner with a practice address in Modesto, California, and NPI 1942378583, issued on Dec 1, 2006. Check the license (California 11933, 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
1942378583
Name
Karen Fields
Credential
PA, NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
11933 CA
15798 CA
Self-reported in NPPES; status is on the state search
Practice location
Valley Wound Healing Center, Modesto, CA 95356
Phone
(209) 342-5125
Enumerated
Dec 1, 2006
Record last updated
Oct 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(209) 342-5128
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 Karen Fields 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 11933
    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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76% fewer Medicare Part D claims than the average nurse practitioner in 2024

271 Medicare Part D claims for 59 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Karen Fields271
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium34 claims
  2. Progesterone16 claims
  3. Atorvastatin Calcium12 claims
  4. Eliquis12 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.

Karen Fields among 8,223 nurse practitioner records in California

Karen Fields, PA, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2018 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

92 nurse practitioner records list a practice address in Modesto

They are 92 of the 9,262 NPPES records with a practice address in Modesto, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nicole Davis-Marenco, FNPModesto, CA 953561114788767
  2. Ma Renee Holcomb, NPModesto, CA 953561538859491
  3. Victor Aboytes, NPModesto, CA 953551073105730
  4. Catherine Anderson, FNP-CModesto, CA 953551639063936
  5. Barbara Cummins, FNP-BCModesto, CA 953551124639315
  6. Pasia Gadson, APRNModesto, CA 953551073151361
  7. Gulneet Kaur, NPModesto, CA 953551972249662
  8. Matthew Lambert, FNPModesto, CA 953551245097872

Common questions

What is Karen Fields, PA, NP's NPI number?

Karen Fields, PA, NP's National Provider Identifier (NPI) is 1942378583, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Fields, PA, NP located?

The NPPES record lists a practice address at Valley Wound Healing Center, Modesto, CA, 95356. Phone: (209) 342-5125. Providers update this record themselves, so call before visiting.

How can I verify Karen Fields, PA, NP's license?

NPPES lists California license number 11933, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Fields, PA, NP prescribe under Medicare Part D?

In 2024, Karen Fields, PA, NP had 271 Medicare Part D claims for 59 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.