ISCHEL G KELSO MD
NPI 1407433857
Family Medicine in Boston, MA
About Ischel G Kelso Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISCHEL G KELSO MD (NPI 1407433857) is an individual family medicine provider in Boston, Massachusetts, licensed in Illinois (036176138) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains a secondary practice location in Geneva.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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
Ischel G Kelso 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 Reassignments
2Medicare enrollment records show Ischel Kelso reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Delnor Community Hospital
Acute Care Hospitals · Geneva, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILNorthwestern Medicine Kishwaukee Hospital
Acute Care Hospitals · Dekalb, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02215
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 Ischel Kelso's NPI number?
The NPI number for Ischel Kelso is 1407433857. It was assigned to this individual provider in the NPPES registry on March 24, 2021. The provider is also known as Ischel Gonzalez-Kelso.
Where is Ischel Kelso located?
Ischel Kelso practices at 1340 Boylston St, Boston, MA 02215. The listed phone number is (617) 927-6000.
What is Ischel Kelso's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ischel Kelso enrolled in Medicare?
Yes. Ischel Kelso 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 Ischel Kelso's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ischel Kelso reassigns Medicare benefits to 2 organizations: Central Dupage Physician Group (Carol Stream, IL) and Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Ischel Kelso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ischel Kelso affiliated with any hospitals?
According to CMS data, Ischel Kelso is affiliated with Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Medicine Kishwaukee Hospital.
When was this NPI record last updated?
The NPPES record for Ischel Kelso was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ischel G Kelso, MD · NPI 1407433857
Family Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 24, 2021.
## Identity
- **NPI:** 1407433857 (Entity type: Individual)
- **Enumerated:** March 24, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036176138 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1340 BOYLSTON ST, Boston, MA 02215-4302
- **Phone:** (617) 927-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1407433857) · Data from the CMS NPPES public registry.