LISSA ALEXANDRA GARCIA SEGUI MD
NPI 1790341006
Psychiatry & Neurology - Psychiatry in Houston, TX

Q: What is Lissa Garcia Segui's NPI number?

The NPI number for Lissa Garcia Segui is 1790341006. It was assigned to this individual provider in the NPPES registry on May 13, 2019.

Q: What is Lissa Garcia Segui's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since May 13, 2019PECOS EnrolledAccepts Medicare Assignment

409 TRAVIS ST APT 1704, HOUSTON, TX 77002(786) 473-9698 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 27, 2026, May 20, 2025, Jul 15, 2024 and 4 more (7 updates tracked since 2019).

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About Lissa Alexandra Garcia Segui Md NPPES

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

LISSA ALEXANDRA GARCIA SEGUI MD (NPI 1790341006) is an individual psychiatry provider in Houston, Texas, licensed in Texas (U9528) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1790341006

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameLISSA ALEXANDRA GARCIA SEGUICredential: MD

Location Address409 TRAVIS ST APT 1704Houston, TX 77002-1893

Mailing Address409 Travis St Apt 1704Houston, TX 77002-1893 · (786) 473-9698

Phone(786) 473-9698

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateMay 13, 2019

Last NPPES UpdateJanuary 27, 20267 updates tracked since enumeration

NPPES CertifiedJanuary 27, 2026

✔ NPI 1790341006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in TX · U9528✔ Licensed in FL · ME153128

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

409 TRAVIS ST APT 1704, Houston, TX 77002

Open in Google Maps ↗

Secondary Practice Locations 2

Location 17001 Corporate Dr Ste 120Houston, TX 77036-5113 · Phone (713) 773-0803 · Fax (713) 271-5422

Location 213930 Bellaire BlvdHouston, TX 77083-1719 · Phone (713) 773-0803 · Fax (713) 271-5422

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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 and accepts Medicare assignment

Lissa Alexandra Garcia Segui 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 ID1850833054

PECOS Enrollment IDI20240603003802

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 Lissa Garcia Segui reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Asian American Health Coalition Of The Greater Houston Area

9.8 mi

Federally Qualified Health Center (FQHC)

3000 ALDINE MAIL ROUTE RD, BUILDING C, STE 200
Houston, TX 77039

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

NPI 1275198509 (713) 773-0803

Dallas County Mental Health & Mental Retardation Center

225 mi

Psychiatry

3242 REMOND DR
Dallas, TX 75211

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

NPI 1023239886 (214) 743-1200

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 77002 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

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

Most-billed visit code 99213

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 Lissa Garcia Segui's NPI number?

The NPI number for Lissa Garcia Segui is 1790341006. It was assigned to this individual provider in the NPPES registry on May 13, 2019.

Where is Lissa Garcia Segui located?

Lissa Garcia Segui practices at 409 Travis St Apt 1704, Houston, TX 77002. The listed phone number is (786) 473-9698.

What is Lissa Garcia Segui's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Lissa Garcia Segui enrolled in Medicare?

Yes. Lissa Garcia Segui 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.

Which organizations bill Medicare for Lissa Garcia Segui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lissa Garcia Segui reassigns Medicare benefits to 2 organizations: Asian American Health Coalition Of The Greater Houston Area (Houston, TX) and Dallas County Mental Health & Mental Retardation Center (Dallas, TX). Each 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 Lissa Garcia Segui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lissa Garcia Segui accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Lissa Garcia Segui as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lissa Garcia Segui was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.