Individual provider

Magdalena Guevara-fayad, PSY.D, LMFT, LCADC

Addiction (Substance Use Disorder) Counselor Marriage & Family Therapist

Magdalena Guevara-fayad, PSY.D, LMFT, LCADC is a Marriage & Family Therapist in Las Vegas, NV, registered under NPI 1003193574. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Las Vegas, based on OpenStreetMap data collected Sep 10, 2026. Parking is available about 739 ft away. The nearest transit stop is 874 ft away, served by Northbound Tenaya after Prairie Falcon.

2720 N TENAYA WAY FL 2, Las Vegas, NV 89128 Open in Google Maps →

Getting here and what is nearby

Transit Northbound Tenaya after Box Canyon 66 ft ~1 min
Parking 739 ft ~3 min
Transit Northbound Tenaya before Cascade Valley 777 ft ~3 min
Transit Northbound Tenaya after Prairie Falcon 874 ft ~4 min
Hotel La Quinta Inn & Suites Las Vegas Summerlin Tech 0.21 mi ~5 min

7101 Cascade Valley Court, Las Vegas 89128

+1 702-360-1200

Website

Directions in Google Maps →

Hotel Hampton 0.24 mi ~5 min

7100 Cascade Valley Court, Las Vegas 89128

+1 702-360-5700

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 10, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
00296-P NV Addiction (Substance Use Disorder)…
01134 NV Marriage & Family Therapist primary

This provider holds licence 00296-P issued in NV. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Marriage & Family Therapist covers

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups. NUCC Health Care Provider Taxonomy, code 106H00000X
Behavioral Health & Social Service Providers Marriage & Family Therapist

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) 00296-P NV
106H00000X Marriage & Family Therapist 01134 NV primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003193574 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 10, 2011
Last updatedMar 28, 2022
StatusActive
Sole proprietorYes
GenderFemale
CredentialPSY.D, LMFT, LCADC
Practice address 2720 N TENAYA WAY FL 2
Las Vegas, NV 89128
(702) 797-2322
Fax (702) 579-1038
Mailing address 4301 TERRAPIN MOUNTAIN AVE
Las Vegas, NV 89129
The last update on file is Mar 28, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003193574 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 1 9 3 5 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 2 9 6 5 5

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003193574?
NPI 1003193574 is the National Provider Identifier assigned to Magdalena Guevara-fayad, PSY.D, LMFT, LCADC in Las Vegas, NV. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Marriage & Family Therapist cover?
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state…
How do I contact Magdalena Guevara-fayad, PSY.D, LMFT, LCADC?
The phone number on file with NPPES is (702) 797-2322, last updated Mar 28, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Magdalena Guevara-fayad, PSY.D, LMFT, LCADC?
Parking is about 739 ft from the office. The closest transit stop is 874 ft away, on Northbound Tenaya after Prairie Falcon. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003193574 a valid number?
Yes. 1003193574 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.