Sei Ahn, MD
NPI 1467444687 · Obstetrics & Gynecology Physician · Wilmington, DE
Sei Ahn, MD is a Obstetrics & Gynecology Physician provider in Wilmington, DE (NPI 1467444687).
Provider details
- NPI number
- 1467444687
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C1-0001503 (DE)
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
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-08-16
- Last updated
- 2010-12-16
Frequently asked questions
- What is Sei Ahn's NPI number?
- Sei Ahn's National Provider Identifier (NPI) is 1467444687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sei Ahn's specialty?
- Sei Ahn is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sei Ahn located?
- Sei Ahn's practice location on file with NPPES is 2601 Annand Dr, Wilmington, DE 19808-3719.
- What is Sei Ahn's phone number?
- The practice phone number listed in the NPPES registry for Sei Ahn is (302) 633-9049.
- Is Sei Ahn's NPI active?
- Yes — Sei Ahn's NPI (1467444687) is active in the NPPES registry as of the last update on 2010-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.