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● Active Type 1 · Individual

Mr. Ruben Arnulfo Armendariz, APRN-CNP

Family (Nurse Practitioner)·McAllen, TX· NPI 1003448416 · Enumerated 2020 · 6 years on NPI
Armendariz is 1 of 238 family (nurse practitioner) providers in McAllen and 1 of 22,824 in Texas.
NPI age
6 years
Enumerated 2020-02-04
Primary specialty
Family (Nurse Practitioner)
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-03-28
Source: CMS NPPES provider record
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 22824 active family (nurse practitioner) providers in Texas.

NPI age
6 years
≈ at median (7 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
1
In the 23% of peers with subspecialties

NPI lifetime · 2020 → 2023

2020-02Enumerated in NPPES
2020 2023

Where they practice

Practice location
5521 N McColl Rd
McAllen, TX 785042208
📞 9563628420fax 9563628448
Mailing address
Po Box 4449
McAllen, TX 785024449
📞 9563628420fax 9563628448

Additional practice locations

1 secondary location on file with NPPES.

Location 2
505 Angelita Dr Ste 14
Weslaco, TX 785998694
📞 9563623720fax 9563628448

Specialties

  • Nurse Practitioner Primary
    CMS NPPES uses NUCC taxonomy code 363LF0000X for provider records classified as Family within Nurse Practitioner. The taxonomy identifies the category reported on the NPI record; it does not by itself verify services offered, current...
    TX license #AP144057 taxonomy 363LF0000X
  • Pediatrics
    A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
    TX license #AP144057 taxonomy 208000000X

Medicare directory context

Attributes below come from the CMS Doctors & Clinicians dataset used by Medicare Care Compare, retrieved 2026-10-12. They apply only to this clinician's public Medicare listing.

Medicare specialties
Nurse Practitioner
Largest Medicare group
31 members
Largest listed enrollment group

Facility affiliations reported by CMS

  • Renaissance Cardiology Group

Medicare listing data does not guarantee that a clinician is accepting new patients or that a service is covered. View the CMS dataset →

Practice context

Part of a multi-provider practice. 8 other active providers share this practice address in NPPES.

Recently enumerated nearby: 6 new family (nurse practitioner) providers have been added in McAllen in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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