ALFONSO MERCADO PH.D.
NPI 1528390093
Psychologist - Clinical in Edinburg, TX

Q: What is Alfonso Mercado's NPI number?

The NPI number for Alfonso Mercado is 1528390093. It was assigned to this individual provider in the NPPES registry on February 8, 2010.

Q: What is Alfonso Mercado's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Alfonso Mercado was last updated on December 23, 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.

Active since February 08, 2010PECOS Enrolled

5109 S MCCOLL RD, EDINBURG, TX 78539(956) 682-0385(956) 682-0388 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 23, 2025, Oct 12, 2020, Dec 8, 2015 (3 updates tracked since 2015).

On this page

About Alfonso Mercado Ph.d. NPPES

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

ALFONSO MERCADO PH.D. (NPI 1528390093) is an individual clinical provider in Edinburg, Texas, licensed in Texas (36771) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528390093

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameALFONSO MERCADOCredential: PH.D.

Location Address5109 S MCCOLL RDEdinburg, TX 78539-7885

Mailing Address5109 S Mccoll RdEdinburg, TX 78539-7885 · (956) 682-0385 · Fax (956) 682-0388

Phone(956) 682-0385

Fax(956) 682-0388

Sole ProprietorYes

Enumeration DateFebruary 8, 2010

Last NPPES UpdateDecember 23, 20253 updates tracked since enumeration

NPPES CertifiedDecember 23, 2025

✔ NPI 1528390093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in TX · 36771

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

5109 S MCCOLL RD, Edinburg, TX 78539

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Secondary Practice Locations 2

Location 1512 Victoria Ln Ste 13Harlingen, TX 78550-3228 · Phone (956) 296-3821 · Fax (956) 296-7895

Location 21901 S 24th AveEdinburg, TX 78539-6533 · Phone (956) 289-7000 · Fax (956) 289-7257

Other Identifiers 3

Medicaid138708611TX

Medicaid138708610TX

Medicaid216336205TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare, Oscar Insurance Company 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 (PECOS)

Alfonso Mercado Ph.d. 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

Medicare enrollment records show Alfonso Mercado reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tropical Texas Behavioral Health

3.6 mi

Community/Behavioral Health

1901 S 24TH AVE
Edinburg, TX 78539

Reassigned Medicare billing, Texas enrollment
103 clinicians in this Medicare group

NPI 1093916835 (956) 289-7000

Health And Human Services Commission

32 mi

Clinical Neuropsychologist

1401 S RANGERVILLE RD
Harlingen, TX 78552

Reassigned Medicare billing, Texas enrollment
452 clinicians in this Medicare group

NPI 1356414692 (956) 364-8000

Brownsville Community Health Clinic Corporation

51 mi

Federally Qualified Health Center (FQHC)

95 E PRICE RD, BLDG D
Brownsville, TX 78521

Reassigned Medicare billing, Texas enrollment
31 clinicians in this Medicare group

NPI 1538218458 (956) 546-3209

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

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

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 5

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

GARY EVAN LEKA PH.D.

Psychologist (Clinical)