Ann Lorraine Mercado, FNP
Family Nurse Practitioner · Los Angeles, CA
Ann Lorraine Mercado, FNP is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1306294574, issued on May 29, 2016. Check the license (California 95004168, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Lorraine Mercado
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95004168 CA
Self-reported in NPPES; status is on the state search - Practice location
- 808 W 58TH St, Los Angeles, CA 90037
- Phone
- (323) 541-1600
- Enumerated
- May 29, 2016
- Record last updated
- Feb 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 808 W 58TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ivan AndradeMarriage & Family Therapist1811586894
- Zoe ArmasFamily Nurse Practitioner1316459274
Verify Ann Lorraine Mercado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95004168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
65 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Ann Lorraine Mercado among 16,966 family nurse practitioner records in California
Ann Lorraine Mercado, FNP 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. Its NPI, issued in 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2020 · 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).
1,103 family nurse practitioner records list a practice address in Los Angeles
They are 1,103 of the 69,537 NPPES records with a practice address in Los Angeles, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Los Angeles → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Justin Amador, FNPLos Angeles, CA 900371760772321
- Selene Artry, NPLos Angeles, CA 900371386849347
- Angela Burrell, FNPLos Angeles, CA 900371417394875
- Keisha Conwright, FNPLos Angeles, CA 900371043600588
- Lenora Ford-Watson, F.N.P.Los Angeles, CA 900371356428692
- Rachel Jones, NPLos Angeles, CA 900371629382296
- Hsin-Ying LinLos Angeles, CA 900371568842706
- Maria Theresa Manalese, RN, FNP-CLos Angeles, CA 900371912352568
Common questions
What is Ann Lorraine Mercado, FNP's NPI number?
Ann Lorraine Mercado, FNP's National Provider Identifier (NPI) is 1306294574, issued on May 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ann Lorraine Mercado, FNP located?
The NPPES record lists a practice address at 808 W 58TH St, Los Angeles, CA, 90037. Phone: (323) 541-1600. Providers update this record themselves, so call before visiting.
How can I verify Ann Lorraine Mercado, FNP's license?
NPPES lists California license number 95004168, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Lorraine Mercado, FNP prescribe under Medicare Part D?
In 2024, Ann Lorraine Mercado, FNP had 65 Medicare Part D claims for 32 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.