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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GENESIS NICOLE AYALA LOPEZ
NPI 1639721319
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in San Juan, PR

Active since July 12, 2019PECOS Enrolled
URB LAS LOMAS S-3 #1 CARR 21, SAN JUAN, PR 00921(939) 716-3884 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 5, 2026, Jul 6, 2023, Aug 21, 2021 and 2 more (5 updates tracked since 2019).

About Genesis Nicole Ayala Lopez NPPES

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

GENESIS NICOLE AYALA LOPEZ (NPI 1639721319) is an individual neurology with special qualifications in child neurology provider in San Juan, Puerto Rico, licensed in Puerto Rico (22419) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639721319
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameGENESIS NICOLE AYALA LOPEZ
Location AddressURB LAS LOMAS S-3 #1 CARR 21San Juan, PR 00921
Mailing Address403 Calle MercurioCanovanas, PR 00729-4387
Phone(939) 716-3884
Sole ProprietorNo
Enumeration DateJuly 12, 2019
Last NPPES UpdateAugust 5, 20265 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1639721319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
Licenses✔ Licensed in PR · 22419✔ Licensed in MA · 3014767
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 35141 (PR), 022419 (PR)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Genesis Nicole Ayala Lopez 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00921 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
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 Genesis Ayala Lopez's NPI number?

The NPI number for Genesis Ayala Lopez is 1639721319. It was assigned to this individual provider in the NPPES registry on July 12, 2019.

Where is Genesis Ayala Lopez located?

Genesis Ayala Lopez practices at Urb Las Lomas S-3 #1 Carr 21, San Juan, PR 00921. The listed phone number is (939) 716-3884.

What is Genesis Ayala Lopez's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Genesis Ayala Lopez enrolled in Medicare?

Yes. Genesis Ayala Lopez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Genesis Ayala Lopez was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.