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MRS. LEAH AGUIRRE MONTOYA NURSE PRACTITIONER -
NPI 1275845232
Nurse Practitioner in Inglewood, CA

Active since July 07, 2010PECOS Enrolled
3451 W CENTURY BLVD, SUITE #B-1, INGLEWOOD, CA 90303(310) 677-9400(310) 677-9402 Get Directions Write a Review

NPPES record last updated: February 10, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 10, 2022, Dec 8, 2021 (2 updates tracked since 2021).

About Mrs. Leah Aguirre Montoya Nurse Practitioner - NPPES

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

MRS. LEAH AGUIRRE MONTOYA NURSE PRACTITIONER - (NPI 1275845232) is an individual nurse practitioner in Inglewood, California, licensed in California (19245) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275845232
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. LEAH AGUIRRE MONTOYACredential: NURSE PRACTITIONER -
Location Address3451 W CENTURY BLVD, SUITE #B-1Inglewood, CA 90303-1227
Mailing AddressPo Box 47965Los Angeles, CA 90047-0965 · (310) 677-9400 · Fax (310) 677-9402
Phone(310) 677-9400
Fax(310) 677-9402
Sole ProprietorNo
Enumeration DateJuly 7, 2010
Last NPPES UpdateFebruary 10, 20222 updates tracked since enumeration
✔ NPI 1275845232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 19245
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 569588 (CA)
3451 W CENTURY BLVD, Inglewood, CA 90303
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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 (PECOS)

Mrs. Leah Aguirre Montoya Nurse Practitioner - is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Leah Montoya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
Same address
Health Maintenance Organization
3471 W CENTURY BLVD
Inglewood, CA 90303
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1821635079 (877) 608-0044
County Of Los Angeles
1.8 mi
Public Health, State or Local
123 W MANCHESTER BLVD
Inglewood, CA 90301
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1346435781 (310) 419-5325

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90303 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 11

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

DR. DAVID FARAHMAND RAZI M.D.
Internal Medicine
3451 W CENTURY BLVD
INGLEWOOD, CA 90303
Los Angeles County (310) 677-9400
MELINDA RUSIANA CATUBIG-ESPIRITU
Nurse Practitioner (Family)
3451 W CENTURY BLVD
INGLEWOOD, CA 90303
Los Angeles County (310) 677-9400
CORNELIA SHARON ESTELL NP
Nurse Practitioner (Family)
3451 W CENTURY BLVD
INGLEWOOD, CA 90303
Los Angeles County (310) 677-9400
ADELE BULAHAN FNP-C
Nurse Practitioner (Family)
3451 W CENTURY BLVD
INGLEWOOD, CA 90303
Los Angeles County (310) 677-9400
DR. ELIZABETH LEE CHEN O.D.
Optometrist
3451 W CENTURY BLVD, SUITE B-3
INGLEWOOD, CA 90303
Los Angeles County (310) 419-3365
DR. SOHEIL VAHEDI D.D.S.
Dentist
3451 W CENTURY BLVD, B-1
INGLEWOOD, CA 90303
Los Angeles County (310) 330-9000
WEST CENTURYMEDICAL CENTER
Clinic/Center (Primary Care)
3451 W CENTURY BLVD
INGLEWOOD, CA 90303
Los Angeles County (310) 677-9400
CENTURY MEDICAL CENTER ,A PROFESSIONAL CORPORATION
General Practice
3451 W CENTURY BLVD, SUITE B-1
INGLEWOOD, CA 90303
Los Angeles County (310) 677-9400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leah Montoya's NPI number?

The NPI number for Leah Montoya is 1275845232. It was assigned to this individual provider in the NPPES registry on July 7, 2010.

Where is Leah Montoya located?

Leah Montoya practices at 3451 W Century Blvd Suite #b-1, Inglewood, CA 90303. The listed phone number is (310) 677-9400.

What is Leah Montoya's specialty?

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

Is Leah Montoya enrolled in Medicare?

Yes. Leah Montoya is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leah Montoya's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Montoya reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Inglewood, CA) and County Of Los Angeles (Inglewood, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leah Montoya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leah Montoya was last updated on February 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.