CYNTHIA SIGUR
NPI 1619151636
Nurse Practitioner - Psychiatric/Mental Health in Port Arthur, TX
About Cynthia Sigur NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA SIGUR (NPI 1619151636) is an individual psychiatric/mental health provider in Port Arthur, Texas, licensed in Texas (619800) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Cynthia Sigur 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.
Medicare Billing Reassignment
Medicare enrollment records show Cynthia Sigur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
League City, TX 77573
- Reassigned Medicare billing, Texas enrollment
- 115 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
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 Cynthia Sigur's NPI number?
The NPI number for Cynthia Sigur is 1619151636. It was assigned to this individual provider in the NPPES registry on December 27, 2007.
Where is Cynthia Sigur located?
Cynthia Sigur practices at 2501 Jimmy Johnson Blvd Suite 403, Port Arthur, TX 77640. The listed phone number is (409) 853-5127.
What is Cynthia Sigur's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Cynthia Sigur enrolled in Medicare?
Yes. Cynthia Sigur 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 Cynthia Sigur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Sigur reassigns Medicare benefits to The Gulf Coast Center (League City, 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 Cynthia Sigur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Sigur 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 2 other insurers list Cynthia Sigur 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 Cynthia Sigur was last updated on April 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Cynthia Sigur · NPI 1619151636
Psychiatric/Mental Health physician in Port Arthur, Texas. Individual provider, active in the CMS NPPES registry since December 27, 2007.
## Identity
- **NPI:** 1619151636 (Entity type: Individual)
- **Enumerated:** December 27, 2007
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 619800 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2501 JIMMY JOHNSON BLVD, SUITE 403, Port Arthur, TX 77640-2000
- **Phone:** (409) 853-5127 · **Fax:** (409) 853-5137
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Gulf Coast Center (NPI 1245285899, League City, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 13, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1619151636) · Data from the CMS NPPES public registry.