MARY ENRIQUEZ WEIST ARNP
NPI 1962608190
Nurse Practitioner - Acute Care in Chicago, IL

Q: What is Mary Weist's NPI number?

The NPI number for Mary Weist is 1962608190. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Q: What is Mary Weist's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Mary Weist was last updated on January 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 25, 2007PECOS Enrolled

2233 W DIVISION ST, CHICAGO, IL 60622(773) 486-8820(773) 486-8823 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mary Enriquez Weist Arnp NPPES

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

MARY ENRIQUEZ WEIST ARNP (NPI 1962608190) is an individual acute care provider in Chicago, Illinois, licensed in Florida (ARNP9471396) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962608190

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameMARY ENRIQUEZ WEISTCredential: ARNP

Location Address2233 W DIVISION STChicago, IL 60622-8151

Mailing Address2233 W Division St Ste 330Chicago, IL 60622-8151 · (773) 517-3366 · Fax (773) 486-8823

Phone(773) 486-8820

Fax(773) 486-8823

Sole ProprietorNo

Enumeration DateJune 25, 2007

Last NPPES UpdateJanuary 23, 2024

NPPES CertifiedJanuary 23, 2024

✔ NPI 1962608190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

Licenses✔ Licensed in FL · ARNP9471396✔ Licensed in IL · 209-006611

2233 W DIVISION ST, Chicago, IL 60622

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Enriquez Weist Arnp 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

Medicare enrollment records show Mary Weist reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Board Of Trustees Of The University Of Illinois

0.7 mi

Dermatology

808 S WOOD ST
Chicago, IL 60612

Reassigned Medicare billing, Illinois enrollment
2,127 clinicians in this Medicare group

NPI 1265651434 (312) 996-6966

Merchant Adams LLC

10 mi

Nurse Practitioner

824 S CLIFTON AVE
Park Ridge, IL 60068

Reassigned Medicare billing, Illinois enrollment
5 clinicians in this Medicare group

NPI 1437731478 (773) 896-4000

Florida Cancer Specialists & Research Institute, LLC

1,106 mi

Medical Oncology

1708 CAPE CORAL PKWY W, #10
Cape Coral, FL 33914

Reassigned Medicare billing, Florida enrollment
880 clinicians in this Medicare group

NPI 1760590962 (239) 541-4633

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

559 services150 patients

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.

40 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60622 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

81%52 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035

Other-Enteral and Parenteral · category OB006N

1 supplier42 claims1,260 services$5.06 avg. paid by Medicare

Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150

Other-Enteral and Parenteral · category OB006N

1 supplier19 claims8,592 services$0.35 avg. paid by Medicare

Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152

Other-Enteral and Parenteral · category OB006N

1 supplier25 claims11,015 services$0.29 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.

TOMASZ PIOTR LIS MD

Family Medicine

2233 W DIVISION ST
CHICAGO, IL 60622

Cook County (312) 770-2000

MELFA LAROZA

Physical Therapist

2233 W DIVISION ST, PHYSICAL THERAPY DEPARTMENT
CHICAGO, IL 60622

Cook County (312) 770-2000

SHEILA DESMOND O'NEILL PA-C

Physician Assistant

2233 W DIVISION ST
CHICAGO, IL 60622

Cook County (312) 770-2062

WORK & PILLAY SC

Psychiatry & Neurology (Psychiatry)

2233 W DIVISION ST
CHICAGO, IL 60622

Cook County (916) 342-7015

JASMINE SHAREEN AGYEI-POKU MD

Student in an Organized Health Care Education/Training Program

2233 W DIVISION ST
CHICAGO, IL 60622

Cook County (312) 770-2858

SHALOM GEORGE

Student in an Organized Health Care Education/Training Program

2233 W DIVISION ST
CHICAGO, IL 60622

Cook County (312) 770-2849

CHRISTINA VOLKENING MSN, CNM

Advanced Practice Midwife

2233 W DIVISION ST
CHICAGO, IL 60622

Cook County (312) 770-2000

MARIE L MALAZARTE

Physical Therapist

2233 W DIVISION ST, PHYSICAL THERAPY DEPT.
CHICAGO, IL 60622

Cook County (312) 770-2000

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 Mary Weist's NPI number?

The NPI number for Mary Weist is 1962608190. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Where is Mary Weist located?

Mary Weist practices at 2233 W Division St, Chicago, IL 60622. The listed phone number is (773) 486-8820.

What is Mary Weist's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Mary Weist enrolled in Medicare?

Yes. Mary Weist is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Weist's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Weist reassigns Medicare benefits to 3 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL), Merchant Adams LLC (Park Ridge, IL) and Florida Cancer Specialists & Research Institute, LLC (Cape Coral, FL). 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 Mary Weist'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 Mary Weist was last updated on January 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.