NPPES file of Aug 9, 2026

Louisa Adrienne Lagcao Alejo, NP

Nurse Practitioner · San Diego, CA

Louisa Adrienne Lagcao Alejo, NP is a nurse practitioner with a practice address in San Diego, California, and NPI 1184311987, issued on Apr 20, 2023. Check the license (California 95025756, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184311987
Name
Louisa Adrienne Lagcao Alejo
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95025756 CA
Self-reported in NPPES; status is on the state search
Practice location
5395 Ruffin RD Ste 204, San Diego, CA 92123
Phone
(858) 571-3630
Enumerated
Apr 20, 2023
Record last updated
Dec 17, 2025
Medicare enrollment
Enrolled (PECOS I20240106000653); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 →

Also registered at 5395 Ruffin RD Ste 204

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

  1. Zachary Cohen, M.D.Pain Medicine Physician1598021982
  2. Jessica Collinsworth, RNNurse Practitioner1467887828
  3. Saiyun Hou, M.D., PH.DPain Medicine (Physical Medicine & Rehabilitation) Physician1326464660
  4. Alan Hurschman, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1326031980
  5. Mani Khaleghi, PAPhysician Assistant1275072423
  6. Insun Lee, M.D.Pain Medicine (Anesthesiology) Physician1447499199

Verify Louisa Adrienne Lagcao Alejo 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 95025756    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.

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Bills Medicare through 2 group practices

  1. Advanced Joint And Spine Medical Center IncOrange, CA
  2. Superior Joint And Spine Medical Center IncWestminster, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Louisa Adrienne Lagcao Alejo among 8,223 nurse practitioner records in California

Louisa Adrienne Lagcao Alejo, NP 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 2023, is newer than 82% of them.

  • NPI issued2023 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2022 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 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 San Diego → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ann Marie Berger-Finley, N.P.San Diego, CA 921231134256639
  2. Diane Brooks, N.P.San Diego, CA 921231669566477
  3. Dana Connolly, NP, PHDSan Diego, CA 921231669684809
  4. Barbara Goergen, N.P.San Diego, CA 921231720150857
  5. Michelle Headley, N.P.San Diego, CA 921231811029937
  6. Elizabeth Luke, N.P.San Diego, CA 921231043392897
  7. Robert Mihalik, NP, PA-CSan Diego, CA 921231346376555
  8. Kate O'Flaherty-Keese, P.N.P.San Diego, CA 921231144417726

Common questions

What is Louisa Adrienne Lagcao Alejo, NP's NPI number?

Louisa Adrienne Lagcao Alejo, NP's National Provider Identifier (NPI) is 1184311987, issued on Apr 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Louisa Adrienne Lagcao Alejo, NP located?

The NPPES record lists a practice address at 5395 Ruffin RD Ste 204, San Diego, CA, 92123. Phone: (858) 571-3630. Providers update this record themselves, so call before visiting.

How can I verify Louisa Adrienne Lagcao Alejo, NP's license?

NPPES lists California license number 95025756, 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. 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.