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HAYLEY LAUREN HAMMERSAND CNP
NPI 1235749805
Nurse Practitioner - Pediatrics in Dayton, OH

Active since August 07, 2020PECOS Enrolled
1 CHILDRENS PLZ, DAYTON, OH 45404(937) 641-4000(937) 641-4500 Get Directions Write a Review

NPPES record last updated: October 11, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 11, 2023, Jan 26, 2023, Dec 10, 2022 and 1 more (4 updates tracked since 2020).

About Hayley Lauren Hammersand Cnp NPPES

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

HAYLEY LAUREN HAMMERSAND CNP (NPI 1235749805) is an individual pediatrics provider in Dayton, Ohio, licensed in Ohio (APRN.CNP.0027074) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1235749805
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameHAYLEY LAUREN HAMMERSANDCredential: CNP
Location Address1 CHILDRENS PLZDayton, OH 45404-1815
Mailing AddressPo Box 933432Cleveland, OH 44193-0039 · (937) 641-3000
Phone(937) 641-4000
Fax(937) 641-4500
Sole ProprietorNo
Enumeration DateAugust 7, 2020
Last NPPES UpdateOctober 11, 20234 updates tracked since enumeration
NPPES CertifiedOctober 11, 2023
✔ NPI 1235749805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in OH · APRN.CNP.0027074
1 CHILDRENS PLZ, Dayton, OH 45404
Open in Google Maps ↗

Other Names 1

Former Name (1)Hayley Justice Cnp

Secondary Practice Locations 2

Location 13333 W Tech RdMiamisburg, OH 45342-0955 · Phone (937) 641-4000 · Fax (937) 641-4500
Location 2865 W Market StTroy, OH 45373-3837 · Phone (937) 641-4000 · Fax (937) 641-4500

Other Identifiers 1

Medicaid0415478OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health 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)

Hayley Lauren Hammersand Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Hayley Hammersand reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dayton Children's Specialty Physicians, Inc.
Same address
Pediatrics
1 CHILDRENS PLZ
Dayton, OH 45404
  • Reassigned Medicare billing, Ohio enrollment
  • Medicare enrollment name: Dayton Childrens Specialty Physicians Inc
  • 479 clinicians in this Medicare group
NPI 1225192610 (937) 641-4000
Community Mercy Health Partners
32 mi
Rural Health
204 PATRICK AVE
Urbana, OH 43078
  • Reassigned Medicare billing, Ohio enrollment
  • 14 clinicians in this Medicare group
NPI 1063066066 (937) 484-6157

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 45404 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 20

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

HEMANTH SHIMOGA LINGADEVARU MD,MPH,FAAP
Pediatrics (Pediatric Critical Care Medicine)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3000
TANYA PAUL M.D
Pediatrics (Pediatric Emergency Medicine)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3600
NICOLE LYNNE-BENDT SCOTT
Physician Assistant
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3600
CODY H MCMILLAN
Physician Assistant
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3000
TANIA MONTENEGRO MS, MPH
Genetic Counselor, MS
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-5923
MS. FAITH ANGELA CALLIF-DALEY M.S.
Genetic Counselor, MS
1 CHILDRENS PLZ, DAYTON CHILDREN'S MEDICAL CENTER
DAYTON, OH 45404
Montgomery County (937) 641-5645
DR. EMMETT H BROXSON JR. MD
Pediatrics (Pediatric Hematology-Oncology)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3111
MISS SAUNDRA D ZERBE FNP
Nurse Practitioner (Family)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3600

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 Hayley Hammersand's NPI number?

The NPI number for Hayley Hammersand is 1235749805. It was assigned to this individual provider in the NPPES registry on August 7, 2020. The provider is also known as Hayley Justice Cnp.

Where is Hayley Hammersand located?

Hayley Hammersand practices at 1 Childrens Plz, Dayton, OH 45404. The listed phone number is (937) 641-4000.

What is Hayley Hammersand's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Hayley Hammersand enrolled in Medicare?

Yes. Hayley Hammersand is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Hayley Hammersand's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Hammersand reassigns Medicare benefits to 2 organizations: Dayton Children's Specialty Physicians, Inc. (Dayton, OH) and Community Mercy Health Partners (Urbana, OH). 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 Hayley Hammersand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hayley Hammersand accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Hayley Hammersand 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 Hayley Hammersand was last updated on October 11, 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.