1. Home
  2. Directory
  3. Texas
  4. Plano
  5. Nurse Practitioner
  6. NPI Profile

MARY FRANCES PHARES FNP-C
NPI 1275371544
Nurse Practitioner - Family in Plano, TX

Active since July 19, 2024PECOS Enrolled
5655 W SPRING CREEK PKWY STE 200, PLANO, TX 75024(972) 599-9600(972) 599-9696 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2025, Aug 12, 2025, Jul 19, 2024 (3 updates tracked since 2024).

About Mary Frances Phares Fnp-c NPPES

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

MARY FRANCES PHARES FNP-C (NPI 1275371544) is an individual family provider in Plano, Texas, licensed in Texas (1169431) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275371544
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY FRANCES PHARESCredential: FNP-C
Location Address5655 W SPRING CREEK PKWY STE 200Plano, TX 75024-4175
Mailing Address5655 W Spring Creek Pkwy Ste 200Plano, TX 75024-4175 · (972) 599-9600 · Fax (972) 599-9696
Phone(972) 599-9600
Fax(972) 599-9696
Sole ProprietorNo
Enumeration DateJuly 19, 2024
Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
✔ NPI 1275371544 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 TX · 1169431
5655 W SPRING CREEK PKWY STE 200, Plano, TX 75024
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)

Mary Frances Phares Fnp-c 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 Reassignments

2

Medicare enrollment records show Mary Phares reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Catalyst Physician Group - Ntx, PLLC
1.6 mi
Family Medicine
8277 BELLEVIEW DR
Plano, TX 75024
  • Reassigned Medicare billing, Texas enrollment
  • 124 clinicians in this Medicare group
NPI 1811677610 (972) 384-7000
Thornwell H Parker III M D P A
13 mi
Plastic and Reconstructive Surgery
8230 WALNUT HILL LN STE 808
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
NPI 1215138599 (214) 696-8828

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 75024 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 13

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

TONIA FIELD P.A.
Physician Assistant (Medical)
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600
DR. RYAN JOSEPH HEWITT M.D.
Family Medicine
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600
JESSICA MACWAN
Nurse Practitioner (Family)
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600
STEVEN FREY
Family Medicine
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600
MRS. SANDRA YAZMIN PORTALES APRN
Nurse Practitioner (Family)
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600
KISHORE GADIKOTA M.D.
Pediatrics
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (214) 473-2200
PRIYA VENKATESH MD
Pediatrics
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600
MELANIE JOAN HOFFMAN LCSW
Counselor
5655 W SPRING CREEK PKWY STE 200
PLANO, TX 75024
Collin County (972) 599-9600

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 Mary Phares's NPI number?

The NPI number for Mary Phares is 1275371544. It was assigned to this individual provider in the NPPES registry on July 19, 2024.

Where is Mary Phares located?

Mary Phares practices at 5655 W Spring Creek Pkwy Ste 200, Plano, TX 75024. The listed phone number is (972) 599-9600.

What is Mary Phares's specialty?

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

Is Mary Phares enrolled in Medicare?

Yes. Mary Phares is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Phares's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Phares reassigns Medicare benefits to 2 organizations: Catalyst Physician Group - Ntx, PLLC (Plano, TX) and Thornwell H Parker III M D P A (Dallas, TX). 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 Mary Phares'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 Mary Phares was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.