STEPHANIE VILLAFLOR HERNANDEZ D.O.
NPI 1215297221
Psychiatry & Neurology - Psychiatry in Alvin, TX

Active since May 23, 2012PECOS Enrolled
110 S GORDON ST, ALVIN, TX 77511(847) 997-6844 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 30, 2026, Jun 24, 2024, Sep 14, 2022 and 1 more (4 updates tracked since 2020).

About Stephanie Villaflor Hernandez D.o. NPPES

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

STEPHANIE VILLAFLOR HERNANDEZ D.O. (NPI 1215297221) is an individual psychiatry provider in Alvin, Texas, licensed in Illinois (036143579) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1215297221
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameSTEPHANIE VILLAFLOR HERNANDEZCredential: D.O.
Location Address110 S GORDON STAlvin, TX 77511-2333
Mailing Address3711 Underwood StHouston, TX 77025-1805 · (847) 997-6844
Sole ProprietorYes
Enumeration DateMay 23, 2012
Last NPPES UpdateJanuary 30, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1215297221 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 IL · 036143579✔ Licensed in TX · Q0274
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 ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 036143579 (IL)
110 S GORDON ST, Alvin, TX 77511

Secondary Practice Locations 3

Location 13840 HULEN STFORT WORTH, TX 76107-7277 · Phone (817) 569-4300
Location 22900 N Lake Shore DrChicago, IL 60657-5640 · Phone (773) 665-3000
Location 36090 Surety Dr Ste 304El Paso, TX 79905-2056 · Phone (832) 604-3771

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie Villaflor Hernandez D.o. 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 Reassignments

14

Medicare enrollment records show Stephanie Hernandez reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1504 TAUB LOOP
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
Psychiatry
4810 RIVERSTONE BLVD STE 100
Missouri City, TX 77459
  • Reassigned Medicare billing, Texas enrollment
  • 54 clinicians in this Medicare group
Mental Health
2750 S 8TH ST
Beaumont, TX 77701
  • Reassigned Medicare billing, Texas enrollment
  • 100 clinicians in this Medicare group
Psychiatry
2001 S MEDFORD DR
Lufkin, TX 75901
  • Reassigned Medicare billing, Texas enrollment
  • 150 clinicians in this Medicare group
Home Health
5225 N LAMAR BLVD
Austin, TX 78751
  • Reassigned Medicare billing, Texas enrollment
  • 253 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
1009 N GEORGETOWN ST
Round Rock, TX 78664
  • Reassigned Medicare billing, Texas enrollment
  • 216 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
110 S 12TH ST
Waco, TX 76701
  • Reassigned Medicare billing, Texas enrollment
  • 172 clinicians in this Medicare group
Case Management
19965 FM 3175
Lytle, TX 78052
  • Reassigned Medicare billing, Texas enrollment
  • 152 clinicians in this Medicare group
Psychiatry
3840 HULEN ST, HTN, CLIENT ACCOUNTING
Fort Worth, TX 76107
  • Reassigned Medicare billing, Texas enrollment
  • 165 clinicians in this Medicare group
Psychiatry
610 S WATTERS RD STE 130
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
  • 187 clinicians in this Medicare group

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 77511 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
$172.89 typical visit price
range $57.16 – $172.89
Typical copayment $43.22 (range $14.29 – $43.22)
Most-billed visit code 99205
Established Patient
$71.28 typical visit price
range $18.45 – $141.27
Typical copayment $17.82 (range $4.61 – $35.31)
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 Stephanie Hernandez's NPI number?

The NPI number for Stephanie Hernandez is 1215297221. It was assigned to this individual provider in the NPPES registry on May 23, 2012.

Where is Stephanie Hernandez located?

Stephanie Hernandez practices at 110 S Gordon St, Alvin, TX 77511. The listed phone number is (847) 997-6844.

What is Stephanie Hernandez's specialty?

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

Is Stephanie Hernandez enrolled in Medicare?

Yes. Stephanie Hernandez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stephanie Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Hernandez reassigns Medicare benefits to 14 organizations: Baylor College Of Medicine (Houston, TX), Tp-Health Incorporated (Missouri City, TX), Spindletop Mhmr Services (Beaumont, TX), Burke Center (Lufkin, TX), Austin Travis County Mental Health And Mental Retardation Center (Austin, TX) and 9 more organizations, listed in the Medicare section above. 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 Stephanie Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Hernandez accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare and 1 other insurer list Stephanie Hernandez 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 Stephanie Hernandez was last updated on January 30, 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.