Jessica Webster-Istvan, FNP-BC
NPI 1326738246 · Family Nurse Practitioner · Bear, DE
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Webster-Istvan, FNP-BC is a Family Nurse Practitioner provider in Bear, DE (NPI 1326738246).
Provider details
- NPI number
- 1326738246
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- R173548 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 59 | 29 |
| Amlodipine Besylate | 33 | 19 |
| Lisinopril | 28 | 13 |
| Gabapentin | 24 | — |
| Metformin Hcl | 22 | — |
| Hydrochlorothiazide | 15 | — |
| Cyclobenzaprine Hcl | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-12
- Last updated
- 2023-07-17
- Certified
- 2023-07-17
Frequently asked questions
- What is Jessica Webster-Istvan's NPI number?
- Jessica Webster-Istvan's National Provider Identifier (NPI) is 1326738246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Webster-Istvan's specialty?
- Jessica Webster-Istvan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jessica Webster-Istvan located?
- Jessica Webster-Istvan's practice location on file with NPPES is 404 Foxhunt Dr, Bear, DE 19701-2538.
- What is Jessica Webster-Istvan's phone number?
- The practice phone number listed in the NPPES registry for Jessica Webster-Istvan is (302) 836-2864.
- Does Jessica Webster-Istvan accept Medicare?
- Jessica Webster-Istvan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Webster-Istvan's NPI active?
- Yes — Jessica Webster-Istvan's NPI (1326738246) is active in the NPPES registry as of the last update on 2023-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.