Jessica an, MD
NPI 1740867035 · Internal Medicine Physician · Wilmington, DE
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica an, MD is a Internal Medicine Physician provider in Wilmington, DE (NPI 1740867035).
Provider details
- NPI number
- 1740867035
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C1-0028074 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-24
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Jessica an's NPI number?
- Jessica an's National Provider Identifier (NPI) is 1740867035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica an's specialty?
- Jessica an is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica an located?
- Jessica an's practice location on file with NPPES is 501 W 14th St, Wilmington, DE 19801-1013.
- What is Jessica an's phone number?
- The practice phone number listed in the NPPES registry for Jessica an is (302) 320-4410.
- Does Jessica an accept Medicare?
- Jessica an is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica an's NPI active?
- Yes — Jessica an's NPI (1740867035) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.