Julie Kostilnik, FNP-C
NPI 1588400154 · Nurse Practitioner · Suffolk, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Kostilnik, FNP-C is a Nurse Practitioner provider in Suffolk, VA (NPI 1588400154).
Provider details
- NPI number
- 1588400154
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0024190546 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-07-03
- Last updated
- 2024-10-15
- Certified
- 2024-10-15
Frequently asked questions
- What is Julie Kostilnik's NPI number?
- Julie Kostilnik's National Provider Identifier (NPI) is 1588400154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Kostilnik's specialty?
- Julie Kostilnik is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julie Kostilnik located?
- Julie Kostilnik's practice location on file with NPPES is 2800 Godwin Blvd, Suffolk, VA 23434-8038.
- What is Julie Kostilnik's phone number?
- The practice phone number listed in the NPPES registry for Julie Kostilnik is (757) 934-4000.
- Does Julie Kostilnik accept Medicare?
- Julie Kostilnik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Kostilnik's NPI active?
- Yes — Julie Kostilnik's NPI (1588400154) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.