NPPES file of Aug 9, 2026

Maricar Mercado David

Nurse Practitioner · Santa Ana, CA

Maricar Mercado David is a nurse practitioner with a practice address in Santa Ana, California, and NPI 1467810309, issued on Feb 7, 2016. Check the license (California 614964, 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
1467810309
Name
Maricar Mercado David
Primary taxonomy
Nurse Practitioner 363L00000X
License number
614964 CA
Self-reported in NPPES; status is on the state search
Practice location
1106 Mabury St, Santa Ana, CA 92701
Phone
(714) 595-9893
Enumerated
Feb 7, 2016
Record last updated
Feb 7, 2016 (not updated in 10 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.
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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Verify Maricar Mercado David 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 614964    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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54% fewer Medicare Part D claims than the average nurse practitioner in 2024

505 Medicare Part D claims for 48 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Maricar David505
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Metformin Hcl24 claims
  3. Losartan Potassium23 claims
  4. Triamterene-Hydrochlorothiazid20 claims
  5. Levothyroxine Sodium19 claims
  6. Alendronate Sodium17 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.

Maricar Mercado David among 8,223 nurse practitioner records in California

Maricar Mercado David 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 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2016 · 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).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

All 8,223 in California → Every provider in Santa Ana → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lauren Azuela, PMHNP-BCSanta Ana, CA 927011487152054
  2. Shivalee DadhaniaSanta Ana, CA 927011215525480
  3. Camille Fitzpatrick, NPSanta Ana, CA 927011619059896
  4. Brenda Flores, RNPSanta Ana, CA 927011548329451
  5. Michele Gonzales, NPSanta Ana, CA 927011720048507
  6. Tracie Kelly, N.P.Santa Ana, CA 927011942639760
  7. Marlowe Klein, NPSanta Ana, CA 927011013766427
  8. Lynda Lopez-Freyre, NPSanta Ana, CA 927011730425695

Common questions

What is Maricar Mercado David's NPI number?

Maricar Mercado David's National Provider Identifier (NPI) is 1467810309, issued on Feb 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maricar Mercado David located?

The NPPES record lists a practice address at 1106 Mabury St, Santa Ana, CA, 92701. Phone: (714) 595-9893. Providers update this record themselves, so call before visiting.

How can I verify Maricar Mercado David's license?

NPPES lists California license number 614964, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maricar Mercado David prescribe under Medicare Part D?

In 2024, Maricar Mercado David had 505 Medicare Part D claims for 48 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.

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.