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OSCAR GUEVARA LCSW
NPI 1861899197
Social Worker - Clinical in Houston, TX

Active since December 02, 2014PECOS Enrolled
13834 GREYFIELD LN, HOUSTON, TX 77047(713) 715-9525 Get Directions Write a Review

NPPES record last updated: May 31, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 31, 2023, May 24, 2021 (2 updates tracked since 2021).

About Oscar Guevara Lcsw NPPES

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

OSCAR GUEVARA LCSW (NPI 1861899197) is an individual clinical provider in Houston, Texas, licensed in Texas (53399) and active in the NPI registry since December 2014. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1861899197
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameOSCAR GUEVARACredential: LCSW
Location Address13834 GREYFIELD LNHouston, TX 77047-6014
Mailing Address13834 Greyfield LnHouston, TX 77047-6014 · (713) 715-9525
Phone(713) 715-9525
Sole ProprietorNo
Enumeration DateDecember 2, 2014
Last NPPES UpdateMay 31, 20232 updates tracked since enumeration
NPPES CertifiedMay 31, 2023
✔ NPI 1861899197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in TX · 53399
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
13834 GREYFIELD LN, Houston, TX 77047
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Secondary Practice Locations 3

Location 14131 Spicewood Springs Rd Ste J1Austin, TX 78759-8600 · Phone (713) 686-9194
Location 22012 NW Military Hwy Ste 100San Antonio, TX 78213-2130 · Phone (713) 686-9194
Location 34411 Dacoma StHouston, TX 77092-8611 · Phone (713) 686-9194

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Blue Cross and Blue Shield of Texas, Community Health Choice 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)

Oscar Guevara Lcsw 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 Oscar Guevara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Deblin Health Concepts & Associates, LLC
13 mi
Professional
1214 N POST OAK RD STE 100
Houston, TX 77055
  • Reassigned Medicare billing, Texas enrollment
  • 38 clinicians in this Medicare group
NPI 1063492320 (713) 686-9194

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 77047 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
$0.00 typical visit price
range $58.24 – $176.98
Typical copayment $0.00 (range $14.56 – $44.24)
Most-billed visit code NA
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.

Other Providers at the Same Location NPPES

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

OSCAR GUEVARA COUNSELING SERVICES PLLC
Community/Behavioral Health
13834 GREYFIELD LN
HOUSTON, TX 77047
Harris County (713) 715-9525

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 Oscar Guevara's NPI number?

The NPI number for Oscar Guevara is 1861899197. It was assigned to this individual provider in the NPPES registry on December 2, 2014.

Where is Oscar Guevara located?

Oscar Guevara practices at 13834 Greyfield Ln, Houston, TX 77047. The listed phone number is (713) 715-9525.

What is Oscar Guevara's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Oscar Guevara enrolled in Medicare?

Yes. Oscar Guevara is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Oscar Guevara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Guevara reassigns Medicare benefits to Deblin Health Concepts & Associates, LLC (Houston, TX). 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 Oscar Guevara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oscar Guevara accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Community Health Choice, Oscar Insurance Company and WellPoint list Oscar Guevara 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 Oscar Guevara was last updated on May 31, 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.