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

MRS. MARISSA DE LA GARZA ANDERSON APRN-CNP
NPI 1699594614
Nurse Practitioner - Gerontology in Edinburg, TX

Active since October 07, 2024PECOS Enrolled
5501 S MCCOLL RD, EDINBURG, TX 78539(956) 362-8677(956) 362-5789 Get Directions Write a Review

NPPES record last updated: November 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2024, Oct 7, 2024 (2 updates tracked since 2024).

About Mrs. Marissa De La Garza Anderson Aprn-cnp NPPES

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

MRS. MARISSA DE LA GARZA ANDERSON APRN-CNP (NPI 1699594614) is an individual gerontology provider in Edinburg, Texas, licensed in Texas (1173759) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699594614
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMRS. MARISSA DE LA GARZA ANDERSONCredential: APRN-CNP
Location Address5501 S MCCOLL RDEdinburg, TX 78539-5503
Mailing AddressPo Box 749Pharr, TX 78577-1614 · (956) 362-5765 · Fax (956) 362-5789
Phone(956) 362-8677
Fax(956) 362-5789
Sole ProprietorYes
Enumeration DateOctober 7, 2024
Last NPPES UpdateNovember 13, 20242 updates tracked since enumeration
NPPES CertifiedNovember 13, 2024
✔ NPI 1699594614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in TX · 1173759
Also ListedNurse PractitionerTaxonomy 363L00000X · License 1173759 (TX)
5501 S MCCOLL RD, Edinburg, TX 78539
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Marissa De La Garza Anderson Aprn-cnp 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 Marissa Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Renaissance Medical Foundation
0.1 mi
Internal Medicine
5501 S MCCOLL RD
Edinburg, TX 78539
  • Reassigned Medicare billing, Texas enrollment
  • 219 clinicians in this Medicare group
NPI 1467633867 (956) 362-3300

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 78539 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 20

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

MR. ADOLFO ARTEAGA APRN-CNP
Nurse Practitioner (Acute Care)
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 362-8677
HENRIETTA J PEYNADO MSN,RN,FNP-BC,OCN
Nurse Practitioner (Family)
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 362-3780
DR. AMINADAB GODINA FLORES MD
Internal Medicine
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 249-2739
MARIA SOSA
Specialist/Technologist, Other (Surgical Technologist)
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 362-7451
SALMAN BANGASH MD
Internal Medicine
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 362-3575
DR. MATTHEW BRADLEY WATSON CRNA
Nurse Anesthetist, Certified Registered
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (867) 795-6362
ASMA SALIH MOHAMMED TARJMANI
Internal Medicine
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 369-5100
DAY SURGERY AT RENAISSANCE,LLC
Physician Assistant
5501 S MCCOLL RD
EDINBURG, TX 78539
Hidalgo County (956) 362-3300

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 Marissa Anderson's NPI number?

The NPI number for Marissa Anderson is 1699594614. It was assigned to this individual provider in the NPPES registry on October 7, 2024.

Where is Marissa Anderson located?

Marissa Anderson practices at 5501 S Mccoll Rd, Edinburg, TX 78539. The listed phone number is (956) 362-8677.

What is Marissa Anderson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Marissa Anderson enrolled in Medicare?

Yes. Marissa Anderson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marissa Anderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Anderson reassigns Medicare benefits to Renaissance Medical Foundation (Edinburg, TX). 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 Marissa Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marissa Anderson accept?

Health plans from Blue Cross and Blue Shield of Texas list Marissa Anderson 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 Marissa Anderson was last updated on November 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.