Joan Han, MD
NPI 1730387440 · Pediatric Endocrinology Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Han, MD is a Pediatric Endocrinology Physician provider in Columbus, OH (NPI 1730387440).
Provider details
- NPI number
- 1730387440
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.154393 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
7 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (6)
- 7901 Diley RdCanal Winchester, OH 43110-9612Phone: (614) 722-2000
- 55 Dillmont DrColumbus, OH 43235-6458Phone: (614) 722-2000
- 380 Butterfly Gardens DrColumbus, OH 43215-7508Phone: (614) 722-2000
- 6435 E Broad StColumbus, OH 43213-1507Phone: (614) 722-2000
- 5665 Venture DrDublin, OH 43017-2159Phone: (614) 722-2000
- 433 N Cleveland AveWesterville, OH 43082-8095Phone: (614) 722-2000
Registry dates
- Enumerated
- 2007-07-03
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Joan Han's NPI number?
- Joan Han's National Provider Identifier (NPI) is 1730387440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Han's specialty?
- Joan Han is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Han located?
- Joan Han's practice location on file with NPPES is 700 Childrens Dr, Columbus, OH 43205-2664.
- What is Joan Han's phone number?
- The practice phone number listed in the NPPES registry for Joan Han is (614) 722-2000.
- Does Joan Han accept Medicare?
- Joan Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Han's NPI active?
- Yes — Joan Han's NPI (1730387440) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.