JULIE JOANNE HATTIER D.O.
NPI 1376632331
Family Medicine in Millville, DE

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment
550 ATLANTIC AVE, MILLVILLE, DE 19967(302) 537-8318(302) 539-8736 Get Directions Write a Review

NPPES record last updated: January 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Julie Joanne Hattier D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JULIE JOANNE HATTIER D.O. (NPI 1376632331) is an individual family medicine provider in Millville, Delaware, licensed in Delaware (C2 0006548) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of West Virginia School Of Osteopathic Medicine (1987).

NPPES Registry Identity

NPI1376632331
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameJULIE JOANNE HATTIERCredential: D.O.
Location Address550 ATLANTIC AVEMillville, DE 19967-6709
Mailing Address550 Atlantic AveMillville, DE 19967-6709 · (302) 537-8318 · Fax (302) 539-8736
Fax(302) 539-8736
Sole ProprietorYes
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 1987
Enumeration DateOctober 11, 2006
Last NPPES UpdateJanuary 3, 2025
NPPES CertifiedJanuary 3, 2025
✔ NPI 1376632331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in DE · C2 0006548
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
550 ATLANTIC AVE, Millville, DE 19967

Other Names 1

Former Name (1)Juli Hattier

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Julie Joanne Hattier D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416974365
PECOS Enrollment IDI20051029000220
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Julie Hattier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Undersea and Hyperbaric Medicine
34444 KING STREET ROW UNIT B
Lewes, DE 19958
  • Reassigned Medicare billing, Delaware enrollment
  • 2 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19967 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
550 ATLANTIC AVE
MILLVILLE, DE 19967
Counselor
550 ATLANTIC AVE
MILLVILLE, DE 19967

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Julie Hattier's NPI number?

The NPI number for Julie Hattier is 1376632331. It was assigned to this individual provider in the NPPES registry on October 11, 2006. The provider is also known as Juli Hattier.

Where is Julie Hattier located?

Julie Hattier practices at 550 Atlantic Ave, Millville, DE 19967. The listed phone number is (302) 537-8318.

What is Julie Hattier's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Julie Hattier enrolled in Medicare?

Yes. Julie Hattier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Julie Hattier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Hattier reassigns Medicare benefits to Delaware Hyperbarics LLC (Lewes, DE). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Julie Hattier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julie Hattier accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Julie Hattier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Julie Hattier was last updated on January 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.