MARK ROSS SILVERIO MENDOZA FNP-C
NPI 1023893294
Nurse Practitioner - Family in Redondo Beach, CA

Q: What is Mark Ross Mendoza's NPI number?

The NPI number for Mark Ross Mendoza is 1023893294. It was assigned to this individual provider in the NPPES registry on August 28, 2023.

Q: What is Mark Ross Mendoza's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Ross Mendoza was last updated on November 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since August 28, 2023PECOS EnrolledAccepts Medicare Assignment

1620 ARTESIA BLVD, REDONDO BEACH, CA 90278(714) 882-0696 Get Directions Write a Review

NPPES record last updated: November 23, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 23, 2025, Aug 28, 2023 (2 updates tracked since 2023).

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About Mark Ross Silverio Mendoza Fnp-c NPPES

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

MARK ROSS SILVERIO MENDOZA FNP-C (NPI 1023893294) is an individual family provider in Redondo Beach, California, licensed in California (95024791) and active in the NPI registry since August 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1023893294

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameMARK ROSS SILVERIO MENDOZACredential: FNP-C

Location Address1620 ARTESIA BLVDRedondo Beach, CA 90278-2838

Mailing Address1620 Artesia BlvdRedondo Beach, CA 90278-2838 · (714) 882-0696

Phone(714) 882-0696

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateAugust 28, 2023

Last NPPES UpdateNovember 23, 20252 updates tracked since enumeration

NPPES CertifiedNovember 23, 2025

✔ NPI 1023893294 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 · 95024791

1620 ARTESIA BLVD, Redondo Beach, CA 90278

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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

Mark Ross Silverio Mendoza Fnp-c 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 ID1850745985

PECOS Enrollment IDI20230922003761

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 Mark Ross Mendoza reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Molina Healthcare Of California

9.2 mi

Family Medicine

445 E. ANAHEIM ST
Wilmington, CA 90744

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

NPI 1497869887 (310) 518-6146

Wound Saviors Advanced Medical Group Inc

12 mi

Family

3605 LONG BEACH BLVD STE 210F
Long Beach, CA 90807

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

NPI 1013809854 (714) 698-9826

Avida Health Systems Solutions Inc

21 mi

Internal Medicine

401 N BRAND BLVD # 525B
Glendale, CA 91203

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

NPI 1821818840 (424) 400-9631

Harbor Wound Care P.C.

63 mi

General Practice

1420 E COOLEY DR STE 200D
Colton, CA 92324

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

NPI 1427922392 (951) 210-7260

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 9

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.

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

268 services69 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

212 services64 patients

Removal of skin and tissue, each additional 20.0 sq cm or less 11045

This procedure involves the removal of skin and tissue, typically due to disease, injury, or abnormal growth. Each session removes an area of 20.0 square cm or less. It's performed by a trained professional and may require multiple sessions for larger areas.

179 services24 patients

Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less 15271

This procedure involves applying a skin substitute graft to a wound on the trunk, arms, or legs. The graft, a lab-grown skin, is used to cover a wound area of 25.0 sq cm or less, within a total wound area of 100.0 sq cm or less. It aids in healing and regeneration.

132 services27 patients

Removal of inflamed or infected skin, up to 10% of body surface 11000

This procedure involves the surgical removal of inflamed or infected skin covering up to 10% of your body surface. It's done to prevent the spread of infection and promote healing. Local or general anesthesia is used to ensure comfort during the process.

78 services18 patients

Application of skin substitute graft to wound of trunk, arms, or legs, each additional 25.0 sq cm of wound 100.0 sq cm or less 15272

This procedure involves applying a skin substitute graft to a wound on your trunk, arms, or legs. The graft, which is a type of artificial skin, helps promote healing by covering the wound. This description refers to additional grafts for wounds up to 100 sq cm.

67 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90278 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.

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 Mark Ross Mendoza's NPI number?

The NPI number for Mark Ross Mendoza is 1023893294. It was assigned to this individual provider in the NPPES registry on August 28, 2023.

Where is Mark Ross Mendoza located?

Mark Ross Mendoza practices at 1620 Artesia Blvd, Redondo Beach, CA 90278. The listed phone number is (714) 882-0696.

What is Mark Ross Mendoza's specialty?

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

Is Mark Ross Mendoza enrolled in Medicare?

Yes. Mark Ross Mendoza is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Ross Mendoza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ross Mendoza reassigns Medicare benefits to 4 organizations: Molina Healthcare Of California (Wilmington, CA), Wound Saviors Advanced Medical Group Inc (Long Beach, CA), Avida Health Systems Solutions Inc (Glendale, CA) and Harbor Wound Care P.C. (Colton, 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 Mark Ross Mendoza'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 Mark Ross Mendoza was last updated on November 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.