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MARY D SANDLER PHMNP
NPI 1447707724
Nurse Practitioner in Chicago, IL

Active since September 05, 2016PECOS EnrolledAccepts Medicare Assignment
676 N SAINT CLAIR ST STE 1100, CHICAGO, IL 60611(312) 695-5060(312) 695-5010 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 13, 2026, May 11, 2026 (2 updates tracked since 2026).

About Mary D Sandler Phmnp NPPES

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

MARY D SANDLER PHMNP (NPI 1447707724) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209034449) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2025).

NPPES Registry Identity

NPI1447707724
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY D SANDLERCredential: PHMNP
Location Address676 N SAINT CLAIR ST STE 1100Chicago, IL 60611-2954
Mailing Address676 N Saint Clair St Ste 1100Chicago, IL 60611-2954 · (312) 695-5060 · Fax (312) 695-5010
Phone(312) 695-5060
Fax(312) 695-5010
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2025
Enumeration DateSeptember 5, 2016
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1447707724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209034449
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 178011747 (IL)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 209034449 (IL)
676 N SAINT CLAIR ST STE 1100, Chicago, IL 60611
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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 and accepts Medicare assignment

Mary D Sandler Phmnp 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 ID5496219230
PECOS Enrollment IDI20260713001160
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 Mary Sandler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
8.4 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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 60611 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.

GENEVA JOY STEWART APRN, CNP
Nurse Practitioner
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
SARAH LILLIAN RAZO LCSW
Social Worker (Clinical)
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
ANDREW CHRISTOPHER NEW M.D.
Psychiatry & Neurology (Psychiatry)
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
DR. KRISTINA JOHNSON PHD
Clinical Neuropsychologist
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
EDGAR WOZNICA M.D.
Psychiatry & Neurology (Addiction Psychiatry)
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
SACHIN PATEL MD
Psychiatry & Neurology (Psychiatry)
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
MICHAEL MARCANGELO
Psychiatry & Neurology (Psychiatry)
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060
DR. SHAN H SIDDIQI MD
Psychiatry & Neurology (Psychiatry)
676 N SAINT CLAIR ST STE 1100
CHICAGO, IL 60611
Cook County (312) 695-5060

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 Sandler's NPI number?

The NPI number for Mary Sandler is 1447707724. It was assigned to this individual provider in the NPPES registry on September 5, 2016.

Where is Mary Sandler located?

Mary Sandler practices at 676 N Saint Clair St Ste 1100, Chicago, IL 60611. The listed phone number is (312) 695-5060.

What is Mary Sandler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Sandler enrolled in Medicare?

Yes. Mary Sandler 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 Mary Sandler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Sandler reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Mary Sandler'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 Sandler was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.