Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Jonathan Park

Dermatology β€’ Chicago, IL

Active NPI 1730874991 Individual Practitioner Male Practitioner
Practice location in NPPES

251 E Huron St
Chicago, IL 606112908

Call 3129262000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

251 E Huron St

Chicago, IL 606112908

Telephone 3129262000
Organization at the Same NPPES Address or Phone
Northwestern Radiology Oncology Assoc Facility NPI 1831164052

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in New York, NY. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Open Payments general payments, program year 2025

All general payments: $875.28 across 13 records.

By nature of payment

  • Food and Beverage: $751.79 across 11 records.
  • Education: $123.49 across 2 records.

Reporting-company totals (3 largest of 8)

  • Janssen Pharmaceuticals, Inc: $215.04 across 3 records.
  • KYOWA KIRIN, INC.: $183.44 across 3 records.
  • Janssen Pharmaceuticals, Inc: $134.59 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Chicago and Illinois

233 active clinicians are listed under Dermatology with a practice address in Chicago, IL (647 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

10.3% of these 233 clinicians have the CMS telehealth indicator.

54.9% of these 233 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 13 records totaling $875.28.

Manufacturer Payment Nature Product Type Amount ($)
KYOWA KIRIN, INC.
Food and Beverage
In-kind items and services
POTELIGEO General $148.72
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $134.59
Organon LLC
Food and Beverage
In-kind items and services
VTAMA General $100.75
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $99.99
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $92.09
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $60.00
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $55.05
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $46.11
Eli Lilly and Company
Food and Beverage
In-kind items and services
EBGLYSS General $36.99
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
β€” General $34.02
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $32.25
KYOWA KIRIN, INC.
Education
In-kind items and services
POTELIGEO General $23.50
KYOWA KIRIN, INC.
Food and Beverage
In-kind items and services
POTELIGEO General $11.22

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-09-14
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES IL 125.084882

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Secondary Practice Locations

1275 York Ave

New York, NY 100656007

Phone: 2126392000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

15 listed
Dr. Abdul Aadam , MD

Internal Medicine - Gastroenterology

NPI 1013038744

Doctor of Medicine (M.D.)

Dr. Carolyn Erickson , MD

Internal Medicine

NPI 1043572126

Doctor of Medicine (M.D.)

Lindsey Gradone , APN-ACNP

Nurse Practitioner - Acute Care

NPI 1033609508

APNACNP

Vanessa Kalinowska

Obstetrics & Gynecology

NPI 1013619691
Danielle Lam , APRN, CNP

Nurse Practitioner - Acute Care

NPI 1043636756

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Dr. Samer Muallem , MD

Internal Medicine - Interventional Cardiology

NPI 1023549920

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2024

Dermatology (license number reported to NPPES: IL 125.084882)

πŸ“
Updated Practice Location July 23, 2024

Registered at 251 E HURON ST, CHICAGO, IL 606112908 (Tel: 3129262000)

βœ…
NPI Profile Active April 05, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) April 05, 2023

Registered at 1275 YORK AVE, NEW YORK, NY 100656007 (Tel: 2126392000)

πŸ“
Business Mailing Address (Initial Record) April 05, 2023

Registered at 833 PEARSON RD, WRIGHT PATTERSON AFB, OH 454331136

πŸ‘€
Provider Name / Credentials (Initial Record) April 05, 2023

Recorded as JONATHAN PARK

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2023

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration April 05, 2023

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1730874991
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 05, 2023
Last Update: September 14, 2024
Sole Proprietor: No

Other Dermatology Specialists in Chicago

All Dermatology Specialists in Chicago

Mailing Address

833 Pearson Rd

Wright Patterson Afb, OH 454331136

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.