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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JESSICA ANN MONTALVO MD
NPI 1346467941
Internal Medicine in Hebron, CT

Active since April 18, 2007Opted out of Medicare · through Apr 1, 2028

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 24, 2026, Dec 16, 2021, Aug 30, 2017 (3 updates tracked since 2017).

About Dr. Jessica Ann Montalvo Md NPPES

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

DR. JESSICA ANN MONTALVO MD (NPI 1346467941) is an individual internal medicine provider in Hebron, Connecticut, licensed in Illinois (036.117542) and active in the NPI registry since April 2007. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2004).

NPPES Registry Identity

NPI1346467941
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JESSICA ANN MONTALVOCredential: MD
Location Address27 MAIN STHebron, CT 06248-1514
Mailing Address4847 N Winthrop Ave Apt 1sChicago, IL 60640-4489 · (312) 479-3923
Phone(860) 438-7096
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2004
Enumeration DateApril 18, 2007
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1346467941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036.117542✔ Licensed in FL · TPME362✔ Licensed in MI · EMC0000426✔ Licensed in CO · DR.0072476✔ Licensed in TN · 55518✔ Licensed in CA · C171520✔ Licensed in PA · MD471779✔ Licensed in NJ · 25MA10896800✔ Licensed in KY · 50058✔ Licensed in OH · 35.130316✔ Licensed in TX · S7508✔ Licensed in MA · 285979✔ Licensed in NY · 305413
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 73493 (CT), 01077587A (IN)
27 MAIN ST, Hebron, CT 06248
Open in Google Maps ↗

Other Identifiers 1

OtherC171520CA · State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Jessica Ann Montalvo Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2022 through April 1, 2028.

Opt-Out Effective DateApril 1, 2022
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Hospital Affiliations CMS Care Compare

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

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06248 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 4

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

SUSAN ROBIN BASS LPC
Counselor (Professional)
27 MAIN ST
HEBRON, CT 06248
Capitol Planning Region (860) 228-1287
JILL E. MOORCROFT D.O.
Family Medicine
27 MAIN ST
HEBRON, CT 06248
Capitol Planning Region (860) 438-7096
CHRISTIE ANDREO MORELLI ND
Naturopath
27 MAIN ST
HEBRON, CT 06248
Capitol Planning Region (860) 228-1287
THOMAS A MOORCROFT D.O.
Family Medicine
27 MAIN ST
HEBRON, CT 06248
Capitol Planning Region (860) 438-7096

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 Jessica Montalvo's NPI number?

The NPI number for Jessica Montalvo is 1346467941. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is Jessica Montalvo located?

Jessica Montalvo practices at 27 Main St, Hebron, CT 06248. The listed phone number is (860) 438-7096.

What is Jessica Montalvo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jessica Montalvo enrolled in Medicare?

No. Jessica Montalvo has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Is Jessica Montalvo affiliated with any hospitals?

According to CMS data, Jessica Montalvo is affiliated with Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Jessica Montalvo was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.