MRS. MARY JOYCE L. VENTOCILLA MSN, FNP-BC
NPI 1649783143
Nurse Practitioner in Mchenry, IL

Q: What is Mary Joyce Ventocilla's NPI number?

The NPI number for Mary Joyce Ventocilla is 1649783143. It was assigned to this individual provider in the NPPES registry on November 7, 2017. The provider is also known as Mary Joyce A Lagatao.

Q: What is Mary Joyce Ventocilla's specialty?

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

Active since November 07, 2017PECOS EnrolledAccepts Medicare Assignment

4309 W MEDICAL CENTER DR, SUITE B202, MCHENRY, IL 60050(847) 535-6083(815) 455-2789 Get Directions Write a Review

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

Record update history: Apr 27, 2026, Nov 7, 2017 (2 updates tracked since 2017).

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About Mrs. Mary Joyce L. Ventocilla Msn, Fnp-bc NPPES

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

MRS. MARY JOYCE L. VENTOCILLA MSN, FNP-BC (NPI 1649783143) is an individual nurse practitioner in Mchenry, Illinois, licensed in Illinois (209016350) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1649783143

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. MARY JOYCE L. VENTOCILLACredential: MSN, FNP-BC

Location Address4309 W MEDICAL CENTER DR, SUITE B202Mchenry, IL 60050-8417

Mailing Address4309 W Medical Center Dr Ste B202Mchenry, IL 60050-8417 · (847) 535-6083 · Fax (815) 455-2789

Phone(847) 535-6083

Fax(815) 455-2789

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateNovember 7, 2017

Last NPPES UpdateApril 27, 20262 updates tracked since enumeration

NPPES CertifiedApril 27, 2026

✔ NPI 1649783143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209016350

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 ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.016350 (IL)

4309 W MEDICAL CENTER DR, Mchenry, IL 60050

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Other Names 1

Other Name (5)Mary Joyce A Lagatao

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. Mary Joyce L. Ventocilla Msn, Fnp-bc 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 ID4486914843

PECOS Enrollment IDI20180202000121

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

19 services19 patients

Hospital Affiliations CMS Care Compare 3

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

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140116

Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County

Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140130

Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County

Emergency services Birthing friendly

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 60050 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

$85.71 typical visit price

range $54.80 – $168.44

Typical copayment $21.42 (range $13.70 – $42.11)

Most-billed visit code 99203

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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.

DR. ROBERT DAVID HALSTEAD M.D.

Pediatrics

4309 W MEDICAL CENTER DR, SUITE B310
MCHENRY, IL 60050

McHenry County (815) 344-3900

KANU PANCHAL MDSC

Specialist

4309 W MEDICAL CENTER DR, SUITE B301
MCHENRY, IL 60050

McHenry County (815) 344-0175

MS. MARGARET MARY DOSEMAGEN CRNA

Nurse Anesthetist, Certified Registered

4309 W MEDICAL CENTER DR, SUITE A201
MCHENRY, IL 60050

McHenry County (815) 385-0084

DR. MICHAEL EDWARD REEDY M.D.

Anesthesiology

4309 W MEDICAL CENTER DR, SUITE A201
MCHENRY, IL 60050

McHenry County (815) 385-0084

ALAN J. SIMMONS MD

Hospitalist

4309 W MEDICAL CENTER DR, MOB A102
MCHENRY, IL 60050

McHenry County (815) 338-6600

SUSAN WILDE CNP

Nurse Practitioner (Pediatrics)

4309 W MEDICAL CENTER DR, B310
MCHENRY, IL 60050

McHenry County (815) 344-0900

DR. DAVID LOPATA M.D.

Anesthesiology

4309 W MEDICAL CENTER DR, SUITE A201
MCHENRY, IL 60050

McHenry County (815) 385-0084

PULMONARY, CRITICAL CARE & SLEEP MEDICINE SPECIALISTS, S. C./MCHENRY

Internal Medicine (Critical Care Medicine)

4309 W MEDICAL CENTER DR, SUITE B210
MCHENRY, IL 60050

McHenry County (815) 759-9960

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 Joyce Ventocilla's NPI number?

The NPI number for Mary Joyce Ventocilla is 1649783143. It was assigned to this individual provider in the NPPES registry on November 7, 2017. The provider is also known as Mary Joyce A Lagatao.

Where is Mary Joyce Ventocilla located?

Mary Joyce Ventocilla practices at 4309 W Medical Center Dr Suite B202, Mchenry, IL 60050. The listed phone number is (847) 535-6083.

What is Mary Joyce Ventocilla's specialty?

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

Is Mary Joyce Ventocilla enrolled in Medicare?

Yes. Mary Joyce Ventocilla 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.

Is Mary Joyce Ventocilla affiliated with any hospitals?

According to CMS data, Mary Joyce Ventocilla is affiliated with Northwestern Medicine Mchenry, Northwestern Lake Forest Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Mary Joyce Ventocilla was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.