ERIN LARK
NPI 1871983288
Nurse Practitioner - Family in Chicago, IL

Q: What is Erin Lark's NPI number?

The NPI number for Erin Lark is 1871983288. It was assigned to this individual provider in the NPPES registry on January 23, 2015.

Q: What is Erin Lark's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Erin Lark was last updated on January 2, 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.

Active since January 23, 2015PECOS EnrolledAccepts Medicare Assignment

840 W IRVING PARK RD, SUITE 301, CHICAGO, IL 60613(872) 206-2813 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 2, 2026, Aug 10, 2021 (2 updates tracked since 2021).

On this page

About Erin Lark NPPES

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

ERIN LARK (NPI 1871983288) is an individual family provider in Chicago, Illinois, licensed in Illinois (209-012493) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, is affiliated with Mclaren Central Michigan, and maintains a secondary practice location in Kalamazoo.

NPPES Registry Identity

NPI1871983288

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameERIN LARK

Location Address840 W IRVING PARK RD, SUITE 301Chicago, IL 60613-3011

Mailing AddressPo Box 3276Evansville, IN 47731-3276 · (812) 473-0181 · Fax (812) 473-5822

Phone(872) 206-2813

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateJanuary 23, 2015

Last NPPES UpdateJanuary 2, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 2, 2026

✔ NPI 1871983288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

Licenses✔ Licensed in IL · 209-012493✔ Licensed in MI · 4704347823

Also ListedNurse PractitionerTaxonomy 363L00000X · License 4704347823 (MI)

840 W IRVING PARK RD, Chicago, IL 60613

Open in Google Maps ↗

Secondary Practice Location 1

Location 1601 John St Ste M-352Kalamazoo, MI 49007-5341 · Phone (269) 641-7140

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Erin Lark 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 ID5193042182

PECOS Enrollment IDI20190221002030, I20241002003111

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 3

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

61 services55 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

27 services23 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Mclaren Central Michigan

Acute Care Hospitals · Mount Pleasant, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230080

Location1221 South DriveMount Pleasant, MI 48858 · Isabella County

Emergency services Birthing friendly

Community Memorial Hospital, Inc

Critical Access Hospitals · Hamilton, NY

OwnershipVoluntary non-profit - Private

CMS Certification Number331316

Location150 Broad StreetHamilton, NY 13346 · Madison County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60613 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.

ELENA PETRUSEVSKA PA-C

Physician Assistant (Medical)

840 W IRVING PARK RD, STE 301
CHICAGO, IL 60613

Cook County (773) 975-3269

LAKEVIEW PULMONARY & SLEEP CONSULTANTS LTD

Internal Medicine (Pulmonary Disease)

840 W IRVING PARK RD, STE 305
CHICAGO, IL 60613

Cook County (773) 975-6775

ZIVILE CALDERON FNP

Nurse Practitioner (Family)

840 W IRVING PARK RD, STE 301
CHICAGO, IL 60613

Cook County (773) 975-3269

CIELO BELINGON SUERTE MD SC

Pediatrics

840 W IRVING PARK RD, SUITE 304
CHICAGO, IL 60613

Cook County (773) 244-8300

SHARDAE ELISE MARTIN LSW

Social Worker (Clinical)

840 W IRVING PARK RD
CHICAGO, IL 60613

Cook County (872) 265-1235

MR. DANIEL C SHIN M.D.

Family Medicine

840 W IRVING PARK RD
CHICAGO, IL 60613

Cook County (773) 935-4470

MRS. YOLANDA PERAZA ZARAGOZA-DIESFELD L.C.S.W.

Social Worker (Clinical)

840 W IRVING PARK RD, SUITE 203
CHICAGO, IL 60613

Cook County (773) 868-6824

PRISTINE FAMILY DENTISTRY LTD

Dentist

840 W IRVING PARK RD, SUITE407
CHICAGO, IL 60613

Cook County (773) 248-8580

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 Erin Lark's NPI number?

The NPI number for Erin Lark is 1871983288. It was assigned to this individual provider in the NPPES registry on January 23, 2015.

Where is Erin Lark located?

Erin Lark practices at 840 W Irving Park Rd Suite 301, Chicago, IL 60613. The listed phone number is (872) 206-2813.

What is Erin Lark's specialty?

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

Is Erin Lark enrolled in Medicare?

Yes. Erin Lark 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 Erin Lark accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Erin Lark 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 Erin Lark affiliated with any hospitals?

According to CMS data, Erin Lark is affiliated with Mclaren Central Michigan and Community Memorial Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Erin Lark was last updated on January 2, 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.