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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEREDITH ALICIA XIMINES-MULLINGS NP
NPI 1972385102
Nurse Practitioner - Psychiatric/Mental Health in Longwood, FL

Active since October 23, 2023PECOS EnrolledAccepts Medicare Assignment
2941 W STATE ROAD 434 STE 400, LONGWOOD, FL 32779(407) 697-2175(779) 201-3646 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Oct 23, 2023 (2 updates tracked since 2023).

About Meredith Alicia Ximines-mullings Np NPPES

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

MEREDITH ALICIA XIMINES-MULLINGS NP (NPI 1972385102) is an individual psychiatric/mental health provider in Longwood, Florida, licensed in Florida (APRN11029087) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1972385102
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMEREDITH ALICIA XIMINES-MULLINGSCredential: NP
Location Address2941 W STATE ROAD 434 STE 400Longwood, FL 32779-4415
Mailing Address7008 Oakmore LnOrlando, FL 32818-8808 · (202) 749-2050
Phone(407) 697-2175
Fax(779) 201-3646
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 23, 2023
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1972385102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in FL · APRN11029087
2941 W STATE ROAD 434 STE 400, Longwood, FL 32779
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

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

Meredith Alicia Ximines-mullings Np 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 ID648713875
PECOS Enrollment IDI20240617001794
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 Meredith Ximines-mullings reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Psychiatric Group, PA
10 mi
Addiction Medicine
736 N. MAGNOLIA AVE
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 23 clinicians in this Medicare group
NPI 1316016637 (407) 423-7149
Lifestream Behavioral Center Inc
33 mi
Primary Care
215 N 3RD ST
Leesburg, FL 34748
  • Reassigned Medicare billing, Florida enrollment
  • 37 clinicians in this Medicare group
NPI 1659613776 (352) 315-7900
Grow Healthcare Group PA
213 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Florida enrollment
  • 3,079 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
26 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32779 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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

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

THRIVEWELL PSYCHIATRIC GROUP PLLC
Nurse Practitioner (Psychiatric/Mental Health)
2941 W STATE ROAD 434 STE 400
LONGWOOD, FL 32779
Seminole County (407) 697-2175

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 Meredith Ximines-mullings's NPI number?

The NPI number for Meredith Ximines-mullings is 1972385102. It was assigned to this individual provider in the NPPES registry on October 23, 2023.

Where is Meredith Ximines-mullings located?

Meredith Ximines-mullings practices at 2941 W State Road 434 Ste 400, Longwood, FL 32779. The listed phone number is (407) 697-2175.

What is Meredith Ximines-mullings's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Meredith Ximines-mullings enrolled in Medicare?

Yes. Meredith Ximines-mullings 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 Meredith Ximines-mullings's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Ximines-mullings reassigns Medicare benefits to 3 organizations: Advanced Psychiatric Group, PA (Orlando, FL), Lifestream Behavioral Center Inc (Leesburg, FL) and Grow Healthcare Group PA (Miami, FL). 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 Meredith Ximines-mullings's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Meredith Ximines-mullings accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 4 other insurers list Meredith Ximines-mullings as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Meredith Ximines-mullings was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.