NPPES file of Aug 9, 2026

Mary Kathleen Herrera, FNPC

Family Nurse Practitioner · Valencia, CA

Mary Kathleen Herrera, FNPC is a family nurse practitioner with a practice address in Valencia, California, and NPI 1962700104, issued on Mar 12, 2011. Check the license (California NP6695, 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
1962700104
Name
Mary Kathleen Herrera
Credential
FNPC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP6695 CA
Self-reported in NPPES; status is on the state search
Practice location
23823 Valencia Blvd, Valencia, CA 91355
Phone
(661) 254-0026
Enumerated
Mar 12, 2011
Record last updated
Aug 7, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(661) 254-1773
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 23823 Valencia Blvd

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

  1. Michelle Campana, M.D.Pediatrics Physician1003075714
  2. Lakhbinder Dhanda, M.D.Internal Medicine Physician1104867555
  3. Eugene Dorio, M.D.Internal Medicine Physician1912956434
  4. Dennis Lewis, MDFamily Medicine Physician1780608190
  5. Erin MartinFamily Nurse Practitioner1992257620
  6. Christina Soliman, PA-CMedical Physician Assistant1336536127

Verify Mary Kathleen Herrera 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 NP6695
    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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2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,820 Medicare Part D claims for 545 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Mary Herrera2,820
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium223 claims
  2. Losartan Potassium168 claims
  3. Amlodipine Besylate140 claims
  4. Levothyroxine Sodium103 claims
  5. Lisinopril88 claims
  6. Azithromycin82 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: $844.01

36 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Mary Herrera$844.01
  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.

35 family nurse practitioner records list a practice address in Valencia

They are 35 of the 2,083 NPPES records with a practice address in Valencia, and 16,966 family nurse practitioner records in California.

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Mary Kathleen Herrera, FNPC's NPI number?

Mary Kathleen Herrera, FNPC's National Provider Identifier (NPI) is 1962700104, issued on Mar 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kathleen Herrera, FNPC located?

The NPPES record lists a practice address at 23823 Valencia Blvd, Valencia, CA, 91355. Phone: (661) 254-0026. Providers update this record themselves, so call before visiting.

How can I verify Mary Kathleen Herrera, FNPC's license?

NPPES lists California license number NP6695, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Kathleen Herrera, FNPC prescribe under Medicare Part D?

In 2024, Mary Kathleen Herrera, FNPC had 2,820 Medicare Part D claims for 545 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.