MRS. OPAL K PORRAS APRN, CWON-AP, CCCN
NPI 1639237407
Clinical Nurse Specialist - Medical-Surgical in Munster, IN

Q: What is Opal Porras's NPI number?

The NPI number for Opal Porras is 1639237407. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Q: What is Opal Porras's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Medical-Surgical, with taxonomy code 364SM0705X.

Q: When was this NPI record last updated?

The NPPES record for Opal Porras was last updated on December 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since December 05, 2006PECOS Enrolled

901 MACARTHUR BLVD, WOULD OSTOMY CLINIC, MUNSTER, IN 46321(219) 836-7713(219) 836-7058 Get Directions Write a Review

NPPES record last updated: December 24, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Mrs. Opal K Porras Aprn, Cwon-ap, Cccn NPPES

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

MRS. OPAL K PORRAS APRN, CWON-AP, CCCN (NPI 1639237407) is an individual medical-surgical provider in Munster, Indiana, licensed in Indiana (70000151A) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639237407

Entity TypeIndividualFemale

Primary Taxonomy364SM0705X

Provider Legal NameMRS. OPAL K PORRASCredential: APRN, CWON-AP, CCCN

Location Address901 MACARTHUR BLVD, WOULD OSTOMY CLINICMunster, IN 46321-2901

Mailing Address901 Macarthur Blvd, Wound Ostomy ClinicMunster, IN 46321-2901 · (219) 838-1757 · Fax (219) 836-7058

Phone(219) 836-7713

Fax(219) 836-7058

Sole ProprietorNo

Enumeration DateDecember 5, 2006

Last NPPES UpdateDecember 24, 2014

✔ NPI 1639237407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Medical-SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SM0705X

License✔ Licensed in IN · 70000151A

901 MACARTHUR BLVD, Munster, IN 46321

Open in Google Maps ↗

Other Identifiers 1

Medicare PIN941410QQQQIN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Opal K Porras Aprn, Cwon-ap, Cccn 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 Opal Porras reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Catherine Hospital Inc

6.5 mi

General Acute Care Hospital

4321 FIR ST
East Chicago, IN 46312

Reassigned Medicare billing, Indiana enrollment
74 clinicians in this Medicare group

NPI 1396847596 (219) 392-1700

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 46321 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

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407

DME-Orthotic Devices · category DF010N

2 suppliers18 claims500 services$8.05 avg. paid by Medicare

Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425

DME-Orthotic Devices · category DF010N

1 supplier13 claims280 services$3.29 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

FARRUKH SALIM CHAUDHRY MD

Psychiatry & Neurology (Neurocritical Care)

901 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 836-1600

DR. ALEKSANDAR GORESKI M.D.

Anesthesiology

901 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 703-1443

DR. AVRAM ESTES M.D.

Emergency Medicine

901 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 836-1600

MUNSTER MEDICAL RESEARCH FOUNDATION INC

General Acute Care Hospital

901 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 836-1600

RICHARD HENRY LADAGA CRNA

Nurse Anesthetist, Certified Registered

901 MACARTHUR BLVD, ATTN ANESTHESIA
MUNSTER, IN 46321

Lake County (219) 836-7040

SUNNY PATEL MD

Anesthesiology

901 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 703-1443

ESTEBAN E GOLOMBIEVSKI MD

Psychiatry & Neurology (Vascular Neurology)

901 MACARTHUR BLVD
MUNSTER, IN 46321

Lake County (219) 703-1991

ZACHARY ROSENFELDT PHARMD

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

901 MACARTHUR BLVD, ATTN: PHARMACY DEPARTMENT
MUNSTER, IN 46321

Lake County (219) 703-4048

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 Opal Porras's NPI number?

The NPI number for Opal Porras is 1639237407. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Where is Opal Porras located?

Opal Porras practices at 901 Macarthur Blvd Would Ostomy Clinic, Munster, IN 46321. The listed phone number is (219) 836-7713.

What is Opal Porras's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Medical-Surgical, with taxonomy code 364SM0705X.

Is Opal Porras enrolled in Medicare?

Yes. Opal Porras is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Opal Porras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Opal Porras reassigns Medicare benefits to St Catherine Hospital Inc (East Chicago, IN). 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 Opal Porras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Opal Porras was last updated on December 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.