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HANNAH JULIA GALLIVAN R.D.
NPI 1922819630
Dietitian, Registered in Buffalo, NY

Active since January 14, 2025
1001 MAIN ST, FL. 4, BUFFALO, NY 14203(716) 323-0170(716) 323-0297 Get Directions Write a Review

NPPES record last updated: January 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Hannah Julia Gallivan R.d. NPPES

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

HANNAH JULIA GALLIVAN R.D. (NPI 1922819630) is an individual dietitian, registered in Buffalo, New York and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1922819630
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameHANNAH JULIA GALLIVANCredential: R.D.
Location Address1001 MAIN ST, FL. 4Buffalo, NY 14203-1009
Mailing Address1001 Main St, Fl. 5Buffalo, NY 14203-1009 · (716) 323-0225 · Fax (716) 323-0293
Phone(716) 323-0170
Fax(716) 323-0297
Sole ProprietorNo
Enumeration DateJanuary 14, 2025
✔ NPI 1922819630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
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.
1001 MAIN ST, Buffalo, NY 14203
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Julia Gallivan R.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

University At Buffalo Pediatric Associates Inc
Same address
Pediatrics
1001 MAIN ST FL 4
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 217 clinicians in this Medicare group
NPI 1912928599 (716) 323-0225

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.

MISS KATHLEEN MARY JOHNSON FNP
Nurse Practitioner (Family)
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 573-8974
AMARJIT VIRK M.D.
Anesthesiology
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 323-6570
MATTHEW DEAN COLLIN DO
Psychiatry & Neurology (Neurology)
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 829-5050
DR. EZEKIEL YOUNG M.D.
Urology (Pediatric Urology)
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 859-7978
JOANNE CLARE ADAMS MD
Student in an Organized Health Care Education/Training Program
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 323-0031
CHELSEA BZDUCH FNP
Nurse Practitioner (Family)
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 323-6050
HEIDI CALHOUN-NUDD CRNA
Nurse Anesthetist, Certified Registered
1001 MAIN ST, SUITE K3502
BUFFALO, NY 14203
Erie County (814) 274-9301
CARA STRANO PT
Physical Therapist
1001 MAIN ST
BUFFALO, NY 14203
Erie County (716) 323-6510

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 Hannah Gallivan's NPI number?

The NPI number for Hannah Gallivan is 1922819630. It was assigned to this individual provider in the NPPES registry on January 14, 2025.

Where is Hannah Gallivan located?

Hannah Gallivan practices at 1001 Main St Fl. 4, Buffalo, NY 14203. The listed phone number is (716) 323-0170.

What is Hannah Gallivan's specialty?

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

Is Hannah Gallivan enrolled in Medicare?

Yes. Hannah Gallivan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hannah Gallivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Gallivan reassigns Medicare benefits to University At Buffalo Pediatric Associates Inc (Buffalo, NY). 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 Hannah Gallivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hannah Gallivan was last updated on January 14, 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.