JOAN CHRISTINE HAN MD
NPI 1730387440
Pediatrics - Pediatric Endocrinology in Columbus, OH
About Joan Christine Han Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOAN CHRISTINE HAN MD (NPI 1730387440) is an individual pediatric endocrinology provider in Columbus, Ohio, licensed in Ohio (35.154393) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Harvard Medical School (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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 (PECOS)
Joan Christine Han Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joan Han reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 976 clinicians in this Medicare group
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 1,246 clinicians in this Medicare group
Memphis, TN 38103
- Reassigned Medicare billing, Tennessee enrollment
- 582 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43205 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.
COLUMBUS, OH 43205
COLUMBUS, OH 43205
COLUMBUS, OH 43205
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 Joan Han's NPI number?
The NPI number for Joan Han is 1730387440. It was assigned to this individual provider in the NPPES registry on July 3, 2007.
Where is Joan Han located?
Joan Han practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-2000.
What is Joan Han's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Joan Han enrolled in Medicare?
Yes. Joan Han is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joan Han's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Han reassigns Medicare benefits to 3 organizations: Nationwide Children's Hospital (Columbus, OH), Pediatric Academic Association, Inc. (Columbus, OH) and Ut Lebonheur Pediatric Specialists, Inc. (Memphis, TN). 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 Joan Han's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joan Han accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Molina Healthcare list Joan Han 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 Joan Han was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Joan Christine Han, MD · NPI 1730387440
Pediatric Endocrinology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since July 3, 2007.
## Identity
- **NPI:** 1730387440 (Entity type: Individual)
- **Enumerated:** July 3, 2007
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 35.154393 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 CHILDRENS DR, Columbus, OH 43205-2664
- **Phone:** (614) 722-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Nationwide Children's Hospital (NPI 1851179873, Columbus, OH); Pediatric Academic Association, Inc. (NPI 1063419943, Columbus, OH); Ut Lebonheur Pediatric Specialists, Inc. (NPI 1093024101, Memphis, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1999
## Record status
- **NPPES last updated:** August 13, 2026
- **Other identifiers:** Medicaid 0157586 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1730387440) · Data from the CMS NPPES public registry.