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ALYSSA CHRISTINE MENDES KALAMS NP
NPI 1275256893
Nurse Practitioner in Chicago, IL

Active since September 20, 2022PECOS Enrolled
125 S WACKER DR STE 300, CHICAGO, IL 60606(617) 505-1520(617) 928-8401 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 20, 2026, Feb 5, 2024, Sep 7, 2023 and 2 more (5 updates tracked since 2022).

About Alyssa Christine Mendes Kalams Np NPPES

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

ALYSSA CHRISTINE MENDES KALAMS NP (NPI 1275256893) is an individual nurse practitioner in Chicago, Illinois, licensed in Tennessee (32439) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2022).

NPPES Registry Identity

NPI1275256893
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameALYSSA CHRISTINE MENDES KALAMSCredential: NP
Location Address125 S WACKER DR STE 300Chicago, IL 60606-4421
Mailing Address109 State St., 5th FlBoston, MA 02109-2906 · (617) 505-1520 · Fax (617) 928-8401
Phone(617) 505-1520
Fax(617) 928-8401
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2022
Enumeration DateSeptember 20, 2022
Last NPPES UpdateMarch 20, 20265 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1275256893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in TN · 32439✔ Licensed in IL · 209.034174
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.
125 S WACKER DR STE 300, Chicago, IL 60606
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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)

Alyssa Christine Mendes Kalams Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749754661
PECOS Enrollment IDI20260701003451
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 Alyssa Kalams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Form Health Associates Ma, P.C.
851 mi
Endocrinology, Diabetes & Metabolism
109 STATE STREET, 5TH FL
Boston, MA 02109
  • Reassigned Medicare billing, Illinois enrollment
  • 23 clinicians in this Medicare group
NPI 1386260594 (617) 505-1520

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 60606 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.

FREEDOM CARE OF ILLINOIS LLC
In Home Supportive Care
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (312) 971-2400
ELIZABETH PFAFF YOST PA-C
Physician Assistant
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (617) 505-1520
MR. WARREN STEPHENE HILL JR. NP
Nurse Practitioner (Family)
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (617) 505-1520
SUTTER CHIROPRACTIC AND WELLNESS
Chiropractor
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (312) 258-1338
DELLIAH RENEE ADESANYA LCSW
Social Worker (Clinical)
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (312) 835-7039
PUJA TURAKHIA MD
Family Medicine
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (617) 505-1520
LISA N. BELLANFONTE MD
Internal Medicine
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (617) 505-1520
ANTHONY MILLARD II MD
Internal Medicine (Obesity Medicine)
125 S WACKER DR STE 300
CHICAGO, IL 60606
Cook County (617) 505-1520

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 Alyssa Kalams's NPI number?

The NPI number for Alyssa Kalams is 1275256893. It was assigned to this individual provider in the NPPES registry on September 20, 2022.

Where is Alyssa Kalams located?

Alyssa Kalams practices at 125 S Wacker Dr Ste 300, Chicago, IL 60606. The listed phone number is (617) 505-1520.

What is Alyssa Kalams's specialty?

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

Is Alyssa Kalams enrolled in Medicare?

Yes. Alyssa Kalams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alyssa Kalams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Kalams reassigns Medicare benefits to Form Health Associates Ma, P.C. (Boston, MA). 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 Alyssa Kalams'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 Alyssa Kalams was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.