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LIANED PEREZ MERCADO MD
NPI 1053949990
Psychiatry & Neurology - Vascular Neurology in Houston, TX

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
9710 HARROWGATE DR, HOUSTON, TX 77031(787) 628-5576 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 13, 2026, Mar 27, 2020 (2 updates tracked since 2020).

About Lianed Perez Mercado Md NPPES

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

LIANED PEREZ MERCADO MD (NPI 1053949990) is an individual vascular neurology provider in Houston, Texas, licensed in Texas (V0507) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Northside Hospital, and maintains a secondary practice location in Atlanta.

NPPES Registry Identity

NPI1053949990
Entity TypeIndividualFemale
Primary Taxonomy2084V0102X
Provider Legal NameLIANED PEREZ MERCADOCredential: MD
Location Address9710 HARROWGATE DRHouston, TX 77031-3117
Mailing Address111 E 210th StBronx, NY 10467-2401
Phone(787) 628-5576
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 27, 2020
Last NPPES UpdateApril 13, 20262 updates tracked since enumeration
NPPES CertifiedApril 13, 2026
✔ NPI 1053949990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
License✔ Licensed in TX · V0507
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 105431 (GA)
9710 HARROWGATE DR, Houston, TX 77031
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Secondary Practice Location 1

Location 11000 Johnson Ferry RdAtlanta, GA 30342-1606 · Phone (404) 851-8000 · Fax (404) 303-3759

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lianed Perez Mercado Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638611221
PECOS Enrollment IDI20250812001715
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northside Hospital

Acute Care Hospitals · Atlanta, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110161
Location1000 Johnson Ferry Road, NEAtlanta, GA 30342 · Fulton County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77031 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 Lianed Perez Mercado's NPI number?

The NPI number for Lianed Perez Mercado is 1053949990. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Lianed Perez Mercado located?

Lianed Perez Mercado practices at 9710 Harrowgate Dr, Houston, TX 77031. The listed phone number is (787) 628-5576.

What is Lianed Perez Mercado's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Lianed Perez Mercado enrolled in Medicare?

Yes. Lianed Perez Mercado is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Lianed Perez Mercado affiliated with any hospitals?

According to CMS data, Lianed Perez Mercado is affiliated with Northside Hospital.

When was this NPI record last updated?

The NPPES record for Lianed Perez Mercado was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.