MICHAEL ISAKOFF MD
NPI 1982678595
Pediatrics - Pediatric Hematology-Oncology in Hartford, CT
About Michael Isakoff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL ISAKOFF MD (NPI 1982678595) is an individual pediatric hematology-oncology provider in Hartford, Connecticut, licensed in Connecticut (043163) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Michael Isakoff 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 Michael Isakoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut and Massachusetts enrollments
- 601 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.
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.
HARTFORD, CT 06106
HARTFORD, CT 06106
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 Michael Isakoff's NPI number?
The NPI number for Michael Isakoff is 1982678595. It was assigned to this individual provider in the NPPES registry on February 13, 2006.
Where is Michael Isakoff located?
Michael Isakoff practices at 282 Washington St, Hartford, CT 06106. The listed phone number is (860) 545-9630.
What is Michael Isakoff's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Michael Isakoff enrolled in Medicare?
Yes. Michael Isakoff 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 Michael Isakoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Isakoff reassigns Medicare benefits to Connecticut Children's Specialty Group, Inc. (Hartford, CT). 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 Michael Isakoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Isakoff accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Michael Isakoff 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.
When was this NPI record last updated?
The NPPES record for Michael Isakoff was last updated on April 6, 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.
# Michael Isakoff, MD · NPI 1982678595
Pediatric Hematology-Oncology physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since February 13, 2006.
## Identity
- **NPI:** 1982678595 (Entity type: Individual)
- **Enumerated:** February 13, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 043163 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 282 WASHINGTON ST, Hartford, CT 06106-3322
- **Phone:** (860) 545-9630 · **Fax:** (860) 545-9622
## 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:** Connecticut Children's Specialty Group, Inc. (NPI 1669448882, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 6, 2022
- **Other identifiers:** Medicaid 001431634 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1982678595) · Data from the CMS NPPES public registry.