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MS. MARIA C MONTERO FNP
NPI 1255578183
Nurse Practitioner - Family in Loma Linda, CA

Active since January 14, 2009PECOS Enrolled
11234 ANDERSON ST RM 6700H, LOMA LINDA, CA 92354(909) 558-8514 Get Directions Write a Review

NPPES record last updated: January 14, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Maria C Montero Fnp NPPES

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

MS. MARIA C MONTERO FNP (NPI 1255578183) is an individual family provider in Loma Linda, California, licensed in California (17833) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255578183
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARIA C MONTEROCredential: FNP
Location Address11234 ANDERSON ST RM 6700HLoma Linda, CA 92354-2804
Mailing Address11234 Anderson St Rm 6700hLoma Linda, CA 92354-2804 · (909) 558-8514
Phone(909) 558-8514
Sole ProprietorYes
Enumeration DateJanuary 14, 2009
✔ NPI 1255578183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 17833
11234 ANDERSON ST RM 6700H, Loma Linda, CA 92354
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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)

Ms. Maria C Montero Fnp 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 Reassignment

Medicare enrollment records show Maria Montero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Faculty Physicians And Surgeons Of Llusm
Same address
Anatomic Pathology & Clinical Pathology
11234 ANDERSON ST
Loma Linda, CA 92354
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1245605781 (909) 558-6122

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 92354 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 5

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

TOBY DOUGLAS RICHARDS NNP
Nurse Practitioner (Neonatal)
11234 ANDERSON ST RM 6700H
LOMA LINDA, CA 92354
San Bernardino County (909) 558-8514
REEWA KEJRIWAL N.P.
Family Medicine
11234 ANDERSON ST RM 6700H
LOMA LINDA, CA 92354
San Bernardino County (909) 558-8514
KUIN CHOO LIM NOWRANGI
Nurse Practitioner (Family)
11234 ANDERSON ST RM 6700H
LOMA LINDA, CA 92354
San Bernardino County (909) 558-8514
DEBBIE CHISOMO NKUMBA CNS
Clinical Nurse Specialist (Rehabilitation)
11234 ANDERSON ST RM 6700H
LOMA LINDA, CA 92354
San Bernardino County (909) 558-8514
MICHELLE INEZ RHINER NP
Nurse Practitioner (Gerontology)
11234 ANDERSON ST RM 6700H
LOMA LINDA, CA 92354
San Bernardino County (909) 558-8514

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 Maria Montero's NPI number?

The NPI number for Maria Montero is 1255578183. It was assigned to this individual provider in the NPPES registry on January 14, 2009.

Where is Maria Montero located?

Maria Montero practices at 11234 Anderson St Rm 6700H, Loma Linda, CA 92354. The listed phone number is (909) 558-8514.

What is Maria Montero's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maria Montero enrolled in Medicare?

Yes. Maria Montero is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Montero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Montero reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA). The 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 Maria Montero'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 Maria Montero was last updated on January 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.