KATHERINE SERABIAN
NPI 1821697228
Nurse Practitioner - Psychiatric/Mental Health in Denton, TX

Active since October 19, 2020PECOS EnrolledAccepts Medicare Assignment
3312 TEASLEY LN BLDG 100, DENTON, TX 76210(940) 360-4245 Get Directions Write a Review

NPPES record last updated: May 25, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 25, 2023, Oct 19, 2020 (2 updates tracked since 2020).

About Katherine Serabian NPPES

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

KATHERINE SERABIAN (NPI 1821697228) is an individual psychiatric/mental health provider in Denton, Texas, licensed in Texas (1045723) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1821697228
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATHERINE SERABIAN
Location Address3312 TEASLEY LN BLDG 100Denton, TX 76210-8311
Mailing Address3312 Teasley Ln Bldg 100Denton, TX 76210-8311
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 19, 2020
Last NPPES UpdateMay 25, 20232 updates tracked since enumeration
NPPES CertifiedMay 25, 2023
✔ NPI 1821697228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · 1045723
3312 TEASLEY LN BLDG 100, Denton, TX 76210

Accepted 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

Katherine Serabian 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 ID1850809492
PECOS Enrollment IDI20250805000249
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 Katherine Serabian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
6101 W PLANO PKWY STE 240
Plano, TX 75093
  • Reassigned Medicare billing, Texas enrollment
  • 64 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 76210 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Psychiatric/Mental Health)
3312 TEASLEY LN BLDG 100
DENTON, TX 76210
Social Worker (Clinical)
3312 TEASLEY LN BLDG 100
DENTON, TX 76210
Psychiatry & Neurology (Psychiatry)
3312 TEASLEY LN BLDG 100
DENTON, TX 76210
Dietitian, Registered
3312 TEASLEY LN BLDG 100
DENTON, TX 76210

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 Katherine Serabian's NPI number?

The NPI number for Katherine Serabian is 1821697228. It was assigned to this individual provider in the NPPES registry on October 19, 2020.

Where is Katherine Serabian located?

Katherine Serabian practices at 3312 Teasley Ln Bldg 100, Denton, TX 76210. The listed phone number is (940) 360-4245.

What is Katherine Serabian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Katherine Serabian enrolled in Medicare?

Yes. Katherine Serabian 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 organization bills Medicare for Katherine Serabian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Serabian reassigns Medicare benefits to Connections Wellness Group (Plano, 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 Katherine Serabian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Serabian 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 6 other insurers list Katherine Serabian 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 Katherine Serabian was last updated on May 25, 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.