DR. CAROLYN JACOB MD
NPI 1265498083
Dermatology in Chicago, IL
About Dr. Carolyn Jacob Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLYN JACOB MD (NPI 1265498083) is an individual dermatology provider in Chicago, Illinois, licensed in Illinois (036102098) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and is a graduate of University College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Carolyn Jacob Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Carolyn Jacob reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60654
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60654 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Carolyn Jacob's NPI number?
The NPI number for Carolyn Jacob is 1265498083. It was assigned to this individual provider in the NPPES registry on April 21, 2006.
Where is Carolyn Jacob located?
Carolyn Jacob practices at 515 N State St Ste 900, Chicago, IL 60654. The listed phone number is (312) 245-9965.
What is Carolyn Jacob's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Carolyn Jacob enrolled in Medicare?
Yes. Carolyn Jacob 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 organization bills Medicare for Carolyn Jacob's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Jacob reassigns Medicare benefits to Chicago Cosmetic Surgery And Dermatology Sc (Chicago, IL). The 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 Carolyn Jacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Carolyn Jacob was last updated on February 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.