NPPES file of Aug 9, 2026

Michael Mercado Ambal

Family Nurse Practitioner · Corona, CA

Michael Mercado Ambal is a family nurse practitioner with a practice address in Corona, California, and NPI 1114210515, issued on May 18, 2011. Check the license (California NP20137, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114210515
Name
Michael Mercado Ambal
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP20137 CA
Self-reported in NPPES; status is on the state search
Practice location
1689 Via Sevilla St, Corona, CA 92881
Phone
(951) 837-7918
Enumerated
May 18, 2011
Record last updated
May 18, 2011 (not updated in 15 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.
Download card Updates feed

Verify Michael Mercado Ambal 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 NP20137
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Michael Mercado Ambal among 16,966 family nurse practitioner records in California

Michael Mercado Ambal is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 19% of them.

  • NPI issued2011 · 19% of these records are older, 79% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2011 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 family nurse practitioner records list a practice address in Corona

They are 67 of the 3,731 NPPES records with a practice address in Corona, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sahar Alnsour, FNPCorona, CA 928811679490106
  2. Sheri Barraza, FNP-CCorona, CA 928811154770949
  3. Nayelie Benitez SantosCorona, CA 928811437965472
  4. Summer Castillo, FNP-CCorona, CA 928811639768575
  5. Christy Cotner, FNP-CCorona, CA 928811306240999
  6. Nu Dao, NPCorona, CA 928811568906063
  7. Jocelyn Do, NP-CCorona, CA 928811740724962
  8. Emma JeddiCorona, CA 928811083422158

Common questions

What is Michael Mercado Ambal's NPI number?

Michael Mercado Ambal's National Provider Identifier (NPI) is 1114210515, issued on May 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael Mercado Ambal located?

The NPPES record lists a practice address at 1689 Via Sevilla St, Corona, CA, 92881. Phone: (951) 837-7918. Providers update this record themselves, so call before visiting.

How can I verify Michael Mercado Ambal's license?

NPPES lists California license number NP20137, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.