NPPES file of Aug 9, 2026

Maritza Harrison, FNP

Family Nurse Practitioner · Santa Ana, CA

Maritza Harrison, FNP is a family nurse practitioner with a practice address in Santa Ana, California, and NPI 1114237104, issued on Oct 8, 2010. Check the license (California 20263, 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
1114237104
Name
Maritza Harrison
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
20263 CA
Self-reported in NPPES; status is on the state search
Practice location
2021 E 4TH St Ste 122, Santa Ana, CA 92705
Phone
(951) 268-6995
Enumerated
Oct 8, 2010
Record last updated
Jun 24, 2026
Fax
(951) 268-6559
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 2021 E 4TH St Ste 122

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

  1. Valerie Civelli, MDFamily Medicine Physician1730716572
  2. Venkata Pulakanti, M.D.Internal Medicine Physician1356521843
  3. Joy Reyes, NURSE PRACTITIONERPrimary Care Nurse Practitioner1205977246
  4. Quang Vo, MDInternal Medicine Physician1568568582

Verify Maritza Harrison 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 20263    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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2.4 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,112 Medicare Part D claims for 161 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Maritza Harrison3,112
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium295 claims
  2. Metformin Hcl154 claims
  3. Levothyroxine Sodium126 claims
  4. Amlodipine Besylate121 claims
  5. Losartan Potassium113 claims
  6. Lisinopril112 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: $233.57

7 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Maritza Harrison$233.57
  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.

113 family nurse practitioner records list a practice address in Santa Ana

They are 113 of the 8,904 NPPES records with a practice address in Santa Ana, and 16,966 family nurse practitioner records in California.

All 113 in Santa Ana → All 16,966 in California → Every provider in Santa Ana →

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 Maritza Harrison, FNP's NPI number?

Maritza Harrison, FNP's National Provider Identifier (NPI) is 1114237104, issued on Oct 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maritza Harrison, FNP located?

The NPPES record lists a practice address at 2021 E 4TH St Ste 122, Santa Ana, CA, 92705. Phone: (951) 268-6995. Providers update this record themselves, so call before visiting.

How can I verify Maritza Harrison, FNP's license?

NPPES lists California license number 20263, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maritza Harrison, FNP prescribe under Medicare Part D?

In 2024, Maritza Harrison, FNP had 3,112 Medicare Part D claims for 161 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.