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MARIA GAYTAN MSN,APRN,FNP-BC,PHN
NPI 1699641381
Nurse Practitioner - Family in Corona, CA

Active since October 11, 2025PECOS Enrolled
250 E RINCON ST STE 106, CORONA, CA 92879(951) 339-8459(951) 339-8461 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 14, 2026, Mar 4, 2026, Oct 11, 2025 (3 updates tracked since 2025).

About Maria Gaytan Msn,aprn,fnp-bc,phn NPPES

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

MARIA GAYTAN MSN,APRN,FNP-BC,PHN (NPI 1699641381) is an individual family provider in Corona, California, licensed in California (95037141) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1699641381
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIA GAYTANCredential: MSN,APRN,FNP-BC,PHN
Location Address250 E RINCON ST STE 106Corona, CA 92879-1363
Mailing Address41035 Chambord DrLake Elsinore, CA 92532-1533 · (323) 229-6344 · Fax (323) 229-6344
Phone(951) 339-8459
Fax(951) 339-8461
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 11, 2025
Last NPPES UpdateMay 14, 20263 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1699641381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95037141
Also ListedRegistered NurseTaxonomy 163W00000X · License 629315 (CA)
250 E RINCON ST STE 106, Corona, CA 92879
Open in Google Maps ↗

Other Names 1

Professional Name (2)Maria G Romero-gaytan Msn,aprn,fnp-bc,phn

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Gaytan Msn,aprn,fnp-bc,phn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537647045
PECOS Enrollment IDI20260127003318
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

3

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

Hospitalist Group Of Montebello Inc
Same address
Hospitalist
250 E RINCON ST STE 106
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 123 clinicians in this Medicare group
NPI 1578959318 (951) 339-8459
Sunrise Medical Associates Inc
Same address
Hospitalist
250 E RINCON ST STE 106
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 54 clinicians in this Medicare group
NPI 1568858306 (951) 339-8459
Im-Fsr Inc.
7.2 mi
Hospitalist
17416 E. PARK
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • 72 clinicians in this Medicare group
NPI 1154742229 (703) 622-5195

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 92879 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 9

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

DR. CHRISTINE VICTORIA LOLA ADEKAYODE DO
Internal Medicine
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
THONG ANH NGO DO
Internal Medicine
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
ANISHA S. PATEL DO
Family Medicine
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
MR. ADNAN ALMOUAZZEN NP
Nurse Practitioner (Family)
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
SUNRISE MEDICAL ASSOCIATES INC
Hospitalist
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
HOSPITALIST GROUP OF MONTEBELLO INC
Hospitalist
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
DR. TAMEEM ALHAYYA MD
Internal Medicine (Nephrology)
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459
MRS. ERIKA G PARDO NP
Nurse Practitioner (Adult Health)
250 E RINCON ST STE 106
CORONA, CA 92879
Riverside County (951) 339-8459

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 Gaytan's NPI number?

The NPI number for Maria Gaytan is 1699641381. It was assigned to this individual provider in the NPPES registry on October 11, 2025. The provider is also known as Maria G Romero-Gaytan Msn,aprn,fnp-Bc,phn.

Where is Maria Gaytan located?

Maria Gaytan practices at 250 E Rincon St Ste 106, Corona, CA 92879. The listed phone number is (951) 339-8459.

What is Maria Gaytan's specialty?

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

Is Maria Gaytan enrolled in Medicare?

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

Which organizations bill Medicare for Maria Gaytan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Gaytan reassigns Medicare benefits to 3 organizations: Hospitalist Group Of Montebello Inc (Corona, CA), Sunrise Medical Associates Inc (Corona, CA) and Im-Fsr Inc. (Chino Hills, 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 Maria Gaytan'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 Gaytan was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.