MS. LOUISA ADRIENNE LAGCAO ALEJO NP
NPI 1184311987
Nurse Practitioner in San Diego, CA

Q: What is Louisa Adrienne Alejo's NPI number?

The NPI number for Louisa Adrienne Alejo is 1184311987. It was assigned to this individual provider in the NPPES registry on April 20, 2023.

Q: What is Louisa Adrienne Alejo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since April 20, 2023PECOS EnrolledAccepts Medicare Assignment

5395 RUFFIN RD STE 204, SAN DIEGO, CA 92123(858) 571-3630 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ms. Louisa Adrienne Lagcao Alejo Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. LOUISA ADRIENNE LAGCAO ALEJO NP (NPI 1184311987) is an individual nurse practitioner in San Diego, California, licensed in California (95025756) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1184311987

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. LOUISA ADRIENNE LAGCAO ALEJOCredential: NP

Location Address5395 RUFFIN RD STE 204San Diego, CA 92123-1338

Mailing Address5395 Ruffin Rd Ste 204San Diego, CA 92123-1338

Phone(858) 571-3630

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateApril 20, 2023

Last NPPES UpdateDecember 17, 2025

NPPES CertifiedDecember 17, 2025

✔ NPI 1184311987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95025756

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

5395 RUFFIN RD STE 204, San Diego, CA 92123

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Louisa Adrienne Lagcao Alejo Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476904160

PECOS Enrollment IDI20240106000653

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Louisa Adrienne Alejo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Zachary C Cohen MD Apc

Same address

Pain Medicine

5395 RUFFIN RD STE 204
San Diego, CA 92123

Reassigned Medicare billing, California enrollment
27 clinicians in this Medicare group

NPI 1689334468 (858) 571-3630

Advanced Joint And Spine Medical Center Inc.

79 mi

Pain Medicine

2029 W ORANGEWOOD AVE STE A
Orange, CA 92868

Reassigned Medicare billing, California enrollment
19 clinicians in this Medicare group

NPI 1962930628 (714) 921-1546

Superior Joint And Spine Medical Center Inc.

84 mi

Pain Medicine

5455 GARDEN GROVE BLVD STE 100
Westminster, CA 92683

Reassigned Medicare billing, California enrollment
18 clinicians in this Medicare group

NPI 1679093728 (866) 303-9355

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Acupuncture with electrical stimulation, each additional 15 minutes 97814

Acupuncture with electrical stimulation involves inserting thin needles into specific points on your body. A mild electrical current is then passed through these needles for a set time, often 15 minutes. This can enhance the effects of traditional acupuncture, helping to relieve pain and promote healing.

822 services55 patients

Acupuncture with electrical stimulation, initial 15 minutes 97813

Acupuncture with electrical stimulation is a therapy where thin needles are inserted into specific points on your body. A mild electrical current is then passed through the needles to stimulate these points, helping to alleviate pain and promote healing. This initial session lasts 15 minutes.

411 services55 patients

Injection of trigger points, 3 or more muscles 20553

Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.

155 services45 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

105 services48 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

46 services46 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

37 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MANI KHALEGHI PA

Physician Assistant