DR. JAVIER PORTALATIN MERCADO SR. PHD
NPI 1174761746
Psychologist - Clinical in Adjuntas, PR

Q: What is Javier Portalatin Mercado's NPI number?

The NPI number for Javier Portalatin Mercado is 1174761746. It was assigned to this individual provider in the NPPES registry on February 4, 2009.

Q: What is Javier Portalatin Mercado's specialty?

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

Active since February 04, 2009PECOS Enrolled

CARRETERA LAGO GARZAS KM 1.2, ADJUNTAS, PR 00601(787) 829-0648 Get Directions Write a Review

NPPES record last updated: August 8, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Javier Portalatin Mercado Sr. Phd NPPES

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

DR. JAVIER PORTALATIN MERCADO SR. PHD (NPI 1174761746) is an individual clinical provider in Adjuntas, Puerto Rico, licensed in Puerto Rico (3146) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174761746

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JAVIER PORTALATIN MERCADO SR.Credential: PHD

Location AddressCARRETERA LAGO GARZAS KM 1.2Adjuntas, PR 00601-0440

Mailing AddressPo Box 440Adjuntas, PR 00601-0440 · (787) 829-0648

Phone(787) 829-0648

Sole ProprietorYes

Enumeration DateFebruary 4, 2009

Last NPPES UpdateAugust 8, 2023

NPPES CertifiedAugust 8, 2023

✔ NPI 1174761746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in PR · 3146

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.

Also ListedPsychologistTaxonomy 103T00000X · License 3146 (PR)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Javier Portalatin Mercado Sr. Phd 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 Javier Portalatin Mercado reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospital General De Castaner Inc

General Acute Care Hospital

ROAD 135 KM 64 2
Castaner, PR 00631

Reassigned Medicare billing, Puerto Rico enrollment
38 clinicians in this Medicare group

NPI 1760486344 (787) 829-5010

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 00601 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

$172.44 typical visit price

range $56.86 – $172.44

Typical copayment $43.11 (range $14.21 – $43.11)

Most-billed visit code 99205

Established Patient

$100.24 typical visit price

range $18.24 – $140.44

Typical copayment $25.06 (range $4.56 – $35.11)

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.

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 Javier Portalatin Mercado's NPI number?

The NPI number for Javier Portalatin Mercado is 1174761746. It was assigned to this individual provider in the NPPES registry on February 4, 2009.

Where is Javier Portalatin Mercado located?

Javier Portalatin Mercado practices at Carretera Lago Garzas Km 1.2, Adjuntas, PR 00601. The listed phone number is (787) 829-0648.

What is Javier Portalatin Mercado's specialty?

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

Is Javier Portalatin Mercado enrolled in Medicare?

Yes. Javier Portalatin Mercado is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Javier Portalatin Mercado's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Javier Portalatin Mercado reassigns Medicare benefits to Hospital General De Castaner Inc (Castaner, PR). 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 Javier Portalatin Mercado'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 Javier Portalatin Mercado was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.