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MRS. SANDRA MAZZEFFI APRN
NPI 1740844232
Nurse Practitioner - Family in Chicago, IL

Active since April 30, 2019PECOS EnrolledAccepts Medicare Assignment
3000 N HALSTED ST, CHICAGO, IL 60657(773) 296-3390 Get Directions Write a Review

NPPES record last updated: April 27, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 27, 2021, Apr 30, 2019 (2 updates tracked since 2019).

About Mrs. Sandra Mazzeffi Aprn NPPES

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

MRS. SANDRA MAZZEFFI APRN (NPI 1740844232) is an individual family provider in Chicago, Illinois, licensed in Illinois (209019369) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1740844232
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. SANDRA MAZZEFFICredential: APRN
Location Address3000 N HALSTED STChicago, IL 60657-5188
Mailing Address2160 S 1st AveMaywood, IL 60153-3328 · (708) 216-9000
Phone(773) 296-3390
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 30, 2019
Last NPPES UpdateApril 27, 20212 updates tracked since enumeration
NPPES CertifiedApril 27, 2021
✔ NPI 1740844232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209019369
3000 N HALSTED ST, Chicago, IL 60657
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Sandra Mazzeffi Aprn 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 ID1456781228
PECOS Enrollment IDI20200417001943
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.

Areas of Expertise CMS Part B claims

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 hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
87 services39 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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.

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.

ADAJAR SURGICAL, S.C.
Surgery
3000 N HALSTED ST, SUITE 500
CHICAGO, IL 60657
Cook County (773) 310-3316
AMANDA ALLRED MS, GC
Genetic Counselor, MS
3000 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 296-6666
MARK PIETZ D.P.M.
Podiatrist
3000 N HALSTED ST, SUITE 821
CHICAGO, IL 60657
Cook County (773) 296-7160
LEVINE GYNECOLOGY OF CHICAGO, S.C.
Obstetrics & Gynecology (Gynecology)
3000 N HALSTED ST, SUITE 625
CHICAGO, IL 60657
Cook County (773) 296-3450
PAUL BERNARD RINGEL M.D.
Internal Medicine
3000 N HALSTED ST, SUITE 509
CHICAGO, IL 60657
Cook County (773) 296-5090
WHITNEY FRITZIE PA
Physician Assistant
3000 N HALSTED ST, SUITE 320
CHICAGO, IL 60657
Cook County (773) 296-3636
DR. SILVIA BICALHO M.D.
Obstetrics & Gynecology
3000 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 296-3300
CHICAGO ANESTHESIOLOGY PAIN SPECIALISTS LLC
Anesthesiology (Pain Medicine)
3000 N HALSTED ST
CHICAGO, IL 60657
Cook County (773) 296-7937

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 Sandra Mazzeffi's NPI number?

The NPI number for Sandra Mazzeffi is 1740844232. It was assigned to this individual provider in the NPPES registry on April 30, 2019.

Where is Sandra Mazzeffi located?

Sandra Mazzeffi practices at 3000 N Halsted St, Chicago, IL 60657. The listed phone number is (773) 296-3390.

What is Sandra Mazzeffi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sandra Mazzeffi enrolled in Medicare?

Yes. Sandra Mazzeffi 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.

What insurance does Sandra Mazzeffi accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Sandra Mazzeffi 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.

Is Sandra Mazzeffi affiliated with any hospitals?

According to CMS data, Sandra Mazzeffi is affiliated with Rush Oak Park Hospital, Rush University Medical Center and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Sandra Mazzeffi was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.