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MRS. SHIRLEY ROMERO FNP
NPI 1518504299
Nurse Practitioner - Family in Fullerton, CA

Active since December 02, 2019PECOS Enrolled
731 S HIGHLAND AVE, FULLERTON, CA 92832(714) 446-5100(714) 449-0726 Get Directions Write a Review

NPPES record last updated: December 2, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Shirley Romero Fnp NPPES

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

MRS. SHIRLEY ROMERO FNP (NPI 1518504299) is an individual family provider in Fullerton, California, licensed in California (95012260) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518504299
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. SHIRLEY ROMEROCredential: FNP
Location Address731 S HIGHLAND AVEFullerton, CA 92832-2753
Mailing Address731 S Highland AveFullerton, CA 92832-2753 · (714) 446-5100 · Fax (714) 449-0726
Phone(714) 446-5100
Fax(714) 449-0726
Sole ProprietorYes
Enumeration DateDecember 2, 2019
✔ NPI 1518504299 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 · 95012260
731 S HIGHLAND AVE, Fullerton, CA 92832
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Shirley Romero 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 Shirley Romero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Montes Medical Group Inc
9.1 mi
Family Medicine
13939 SAN ANTONIO DR
Norwalk, CA 90650
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1700055746 (562) 944-2181

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 92832 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 20

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

EMELY ISELA VAZQUEZ
Community Health Worker
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100
MILIE MARIE TOLENTINO MD
Family Medicine
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100
LIZETTE GONZALEZ
Case Manager/Care Coordinator
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100
ANTHONY-TU DO
Family Medicine
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100
AMAL ISAM HAMDAN FNP-C
Nurse Practitioner (Family)
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100
MS. XENIA MARSHALL LMFT
Marriage & Family Therapist
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5288
PATRICIA H ABELLA
Case Manager/Care Coordinator
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100
DAISY ORTEGA
Case Manager/Care Coordinator
731 S HIGHLAND AVE
FULLERTON, CA 92832
Orange County (714) 446-5100

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 Shirley Romero's NPI number?

The NPI number for Shirley Romero is 1518504299. It was assigned to this individual provider in the NPPES registry on December 2, 2019.

Where is Shirley Romero located?

Shirley Romero practices at 731 S Highland Ave, Fullerton, CA 92832. The listed phone number is (714) 446-5100.

What is Shirley Romero's specialty?

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

Is Shirley Romero enrolled in Medicare?

Yes. Shirley Romero is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shirley Romero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Romero reassigns Medicare benefits to Montes Medical Group Inc (Norwalk, 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 Shirley Romero'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 Shirley Romero was last updated on December 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.