Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HEATHER NICOLE HALSEY DNP, FNP
NPI 1548096951
Nurse Practitioner - Family in Phoenix, AZ

Active since September 11, 2024PECOS Enrolled
3540 E BASELINE RD STE 150, PHOENIX, AZ 85042(602) 685-6000(602) 243-5390 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 4, 2025, Sep 11, 2024 (2 updates tracked since 2024).

About Heather Nicole Halsey Dnp, Fnp NPPES

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

HEATHER NICOLE HALSEY DNP, FNP (NPI 1548096951) is an individual family provider in Phoenix, Arizona, licensed in Arizona (326948) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1548096951
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameHEATHER NICOLE HALSEYCredential: DNP, FNP
Location Address3540 E BASELINE RD STE 150Phoenix, AZ 85042-9630
Mailing AddressPo Box 790379Saint Louis, MO 63179-0379 · (602) 685-6000 · Fax (602) 302-7925
Fax(602) 243-5390
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 11, 2024
Last NPPES UpdateOctober 21, 20262 updates tracked since enumeration
NPPES CertifiedOctober 21, 2026
✔ NPI 1548096951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · 326948
3540 E BASELINE RD STE 150, Phoenix, AZ 85042

Secondary Practice Location 1

Location 14451 E Oak StPhoenix, AZ 85008-2410 · Phone (602) 685-6000 · Fax (602) 508-4492

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Nicole Halsey Dnp, Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709378334
PECOS Enrollment IDI20251121001859
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 Heather Halsey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Mental Health (Including Community Mental Health Center)
3540 E BASELINE RD STE 150
Phoenix, AZ 85042
  • Reassigned Medicare billing, Arizona enrollment
  • 119 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 85042 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 11

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

Social Worker (Clinical)
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Psychiatry & Neurology (Psychiatry)
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Counselor (Professional)
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Clinic/Center (Federally Qualified Health Center (FQHC))
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Nurse Practitioner (Psychiatric/Mental Health)
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Nurse Practitioner (Psychiatric/Mental Health)
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Clinic/Center (Mental Health (Including Community Mental Health Center))
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042
Nurse Practitioner (Family)
3540 E BASELINE RD STE 150
PHOENIX, AZ 85042

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 Heather Halsey's NPI number?

The NPI number for Heather Halsey is 1548096951. It was assigned to this individual provider in the NPPES registry on September 11, 2024.

Where is Heather Halsey located?

Heather Halsey practices at 3540 E Baseline Rd Ste 150, Phoenix, AZ 85042. The listed phone number is (602) 685-6000.

What is Heather Halsey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Heather Halsey enrolled in Medicare?

Yes. Heather Halsey is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Heather Halsey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Halsey reassigns Medicare benefits to Terros, Inc. (Phoenix, AZ). 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 Heather Halsey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Halsey accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Heather Halsey 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 Heather Halsey was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.