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MRS. JULIE AMY IZSAK MED,RD,LD
NPI 1922326891
Dietitian, Registered in Nashua, NH

Active since May 17, 2010
29 NORTHWEST BLVD, NASHUA, NH 03063(603) 577-3275(603) 577-2432 Get Directions Write a Review

NPPES record last updated: April 12, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Julie Amy Izsak Med,rd,ld NPPES

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

MRS. JULIE AMY IZSAK MED,RD,LD (NPI 1922326891) is an individual dietitian, registered in Nashua, New Hampshire, licensed in New Hampshire (0636) and active in the NPI registry since May 2010. She is a graduate of Other (1992).

NPPES Registry Identity

NPI1922326891
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMRS. JULIE AMY IZSAKCredential: MED,RD,LD
Location Address29 NORTHWEST BLVDNashua, NH 03063-4068
Mailing AddressPo Box 3677Nashua, NH 03061-3677 · (603) 577-7900 · Fax (603) 577-7972
Phone(603) 577-3275
Fax(603) 577-2432
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateMay 17, 2010
Last NPPES UpdateApril 12, 2023
NPPES CertifiedApril 12, 2023
✔ NPI 1922326891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in NH · 0636✔ Licensed in NH · 0570
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
29 NORTHWEST BLVD, Nashua, NH 03063
Open in Google Maps ↗

Other Names 1

Former Name (1)Julie Amy Sussman

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Julie Amy Izsak Med,rd,ld is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850757246
PECOS Enrollment IDI20251120000135

Medicare Billing Reassignments

3

Medicare enrollment records show Julie Izsak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Season Clinical Care Nj PC
202 mi
Dietitian, Registered
1719 NJ-10, SUITE 300, OFFICE 303
Parsippany, NJ 07054
  • Reassigned Medicare billing, New Jersey enrollment
  • 70 clinicians in this Medicare group
NPI 1700693348 (888) 807-4117
Season Clinical Care P.A.
1,540 mi
Dietitian, Registered
6565 N MACARTHUR BLVD STE 225
Irving, TX 75039
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Season Clinical Care PA
  • 47 clinicians in this Medicare group
NPI 1649933565 (888) 807-4117
Surely Health, Inc.
1,540 mi
Dietitian, Registered
6565 N MACARTHUR BLVD STE 225
Irving, TX 75039
  • Reassigned Medicare billing, Arizona and Texas enrollments
  • 79 clinicians in this Medicare group
NPI 1053078360 (888) 807-4117

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

Other Providers at the Same Location NPPES 20

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

FOUNDATION MEDICAL PARTNER INC.
Family Medicine
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 577-2273
MRS. KAYLEIGH REBECCA MAAS PA-C
Physician Assistant
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 577-2273
MS. SARAH SARGENT MILLER MSOT, OTR/L
Occupational Therapist
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 689-2400
VANESSA C ULRICH MSW, LICSW
Social Worker
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (503) 577-5741
PROF. SHARON MARCY REGAN LICSW, MSW
Social Worker (Clinical)
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 881-9313
JORDYN SHIPOTOFSKY
Registered Nurse (Psychiatric/Mental Health, Adult)
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 577-5721
FOUNDATION MEDICAL PARTNERS INC
Durable Medical Equipment & Medical Supplies
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 577-2273
MRS. SUSAN B HILLS PA-C
Physician Assistant
29 NORTHWEST BLVD
NASHUA, NH 03063
Hillsborough County (603) 577-2273

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 Izsak's NPI number?

The NPI number for Julie Izsak is 1922326891. It was assigned to this individual provider in the NPPES registry on May 17, 2010. The provider is also known as Julie Amy Sussman.

Where is Julie Izsak located?

Julie Izsak practices at 29 Northwest Blvd, Nashua, NH 03063. The listed phone number is (603) 577-3275.

What is Julie Izsak's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Julie Izsak enrolled in Medicare?

Yes. Julie Izsak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Julie Izsak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Izsak reassigns Medicare benefits to 3 organizations: Season Clinical Care Nj PC (Parsippany, NJ), Season Clinical Care P.A. (Irving, TX) and Surely Health, Inc. (Irving, TX). Each 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 Izsak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julie Izsak accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Harvard Pilgrim Health Care and Regence BlueCross BlueShield of Oregon list Julie Izsak 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 Izsak was last updated on April 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.