1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Dermatology
  6. NPI Profile

DR. CHRISTINE J PAK M.D.
NPI 1598343360
Dermatology in Chicago, IL

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET. SUITE 100, MC 675, CHICAGO, IL 60612(312) 996-2933 Get Directions Write a Review

NPPES record last updated: August 24, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 24, 2022, May 28, 2022, Jun 22, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Christine J Pak M.d. NPPES

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

DR. CHRISTINE J PAK M.D. (NPI 1598343360) is an individual dermatology provider in Chicago, Illinois, licensed in Illinois (125.078005) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598343360
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. CHRISTINE J PAKCredential: M.D.
Location AddressUI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET. SUITE 100, MC 675Chicago, IL 60612
Mailing AddressUi Health, Graduate Medical Education Office, 820 South Wood Street. Suite 100, Mc 675Chicago, IL 60612 · (312) 996-2933
Phone(312) 996-2933
Sole ProprietorNo
Medical School CMSIllinois Medical CollegeGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateAugust 24, 20224 updates tracked since enumeration
NPPES CertifiedAugust 24, 2022
✔ NPI 1598343360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in IL · 125.078005
Definition
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.078005 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11775 Ballard RdPark Ridge, IL 60068-1005 · Phone (847) 318-9340
Location 2836 W Wellington AveChicago, IL 60657-5147 · Phone (773) 975-1600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christine J Pak M.d. 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 ID3375921711
PECOS Enrollment IDI20250827000126
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 Reassignments

2

Medicare enrollment records show Christine Pak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Epiphany Dermatology Of New Jersey LLC
688 mi
Dermatology
1200 ROUTE 22 E.
Bridgewater, NJ 08807
  • Reassigned Medicare billing, New Jersey enrollment
  • 9 clinicians in this Medicare group
NPI 1720931801 (973) 267-0300
Affiliated Dermatologists And Dermatologic Surgeons, P.A.
691 mi
Procedural Dermatology
182 SOUTH ST, SUITE 1
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 13 clinicians in this Medicare group
NPI 1760537914 (973) 267-0300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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 5

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

JISSMARIA KARICKAL
Student in an Organized Health Care Education/Training Program
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET SUITE 100, MC 675
CHICAGO, IL 60612
Cook County (312) 996-2933
DEXTER E NWACHUKWU DO
Student in an Organized Health Care Education/Training Program
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET SUITE 100, MC 675
CHICAGO, IL 60612
Cook County (312) 996-2933
LEXIA SHAREE CHADWICK MD
Student in an Organized Health Care Education/Training Program
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET, SUITE 100, MC 675
CHICAGO, IL 60612
Cook County (312) 996-2933
ISAIAH HARRISON
Student in an Organized Health Care Education/Training Program
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET SUITE 100, MC 675
CHICAGO, IL 60612
Cook County (312) 996-2933
MANDEEP KAUR SIDHU MD
Internal Medicine (Geriatric Medicine)
UI HEALTH, GRADUATE MEDICAL EDUCATION OFFICE, 820 SOUTH WOOD STREET, SUITE 100, MC 675
CHICAGO, IL 60612
Cook County (312) 996-2933

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 Christine Pak's NPI number?

The NPI number for Christine Pak is 1598343360. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Christine Pak located?

Christine Pak practices at Ui Health, Graduate Medical Education Office 820 South Wood Street. Suite 100, Mc 675, Chicago, IL 60612. The listed phone number is (312) 996-2933.

What is Christine Pak's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Christine Pak enrolled in Medicare?

Yes. Christine Pak 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.

Which organizations bill Medicare for Christine Pak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Pak reassigns Medicare benefits to 2 organizations: Epiphany Dermatology Of New Jersey LLC (Bridgewater, NJ) and Affiliated Dermatologists And Dermatologic Surgeons, P.A. (Morristown, NJ). Each 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 Christine Pak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Christine Pak affiliated with any hospitals?

According to CMS data, Christine Pak is affiliated with Morristown Medical Center.

When was this NPI record last updated?

The NPPES record for Christine Pak was last updated on August 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.