KRISTINE LYNN VOLLMER APRN
NPI 1407383896
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ

Active since May 16, 2017PECOS EnrolledAccepts Medicare Assignment
4375 E IRMA LN, PHOENIX, AZ 85050(480) 890-5800 Get Directions Write a Review

NPPES record last updated: January 5, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 5, 2025, Jun 5, 2024, Apr 6, 2024 and 1 more (4 updates tracked since 2017).

About Kristine Lynn Vollmer Aprn NPPES

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

KRISTINE LYNN VOLLMER APRN (NPI 1407383896) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (305567) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1407383896
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKRISTINE LYNN VOLLMERCredential: APRN
Location Address4375 E IRMA LNPhoenix, AZ 85050-4312
Mailing Address4375 E Irma LnPhoenix, AZ 85050-4312 · (480) 890-5800
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 16, 2017
Last NPPES UpdateJanuary 5, 20254 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2025
✔ NPI 1407383896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in AZ · 305567
4375 E IRMA LN, Phoenix, AZ 85050

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

Kristine Lynn Vollmer Aprn 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 ID5597209544
PECOS Enrollment IDI20240701002828
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

3

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

Multi-Specialty
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 538 clinicians in this Medicare group
Primary Care
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 271 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
335 N. ALMA SCHOOL RD, STE E
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 8 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 85050 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 20

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

Internal Medicine
4375 E IRMA LN
PHOENIX, AZ 85050
Internal Medicine (Gastroenterology)
4375 E IRMA LN
PHOENIX, AZ 85050
Pediatrics
4375 E IRMA LN
PHOENIX, AZ 85050
Pediatrics
4375 E IRMA LN
PHOENIX, AZ 85050
Internal Medicine
4375 E IRMA LN
PHOENIX, AZ 85050
Clinic/Center (Multi-Specialty)
4375 E IRMA LN
PHOENIX, AZ 85050
Nurse Practitioner (Family)
4375 E IRMA LN
PHOENIX, AZ 85050
Internal Medicine
4375 E IRMA LN
PHOENIX, AZ 85050

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 Kristine Vollmer's NPI number?

The NPI number for Kristine Vollmer is 1407383896. It was assigned to this individual provider in the NPPES registry on May 16, 2017.

Where is Kristine Vollmer located?

Kristine Vollmer practices at 4375 E Irma Ln, Phoenix, AZ 85050. The listed phone number is (480) 890-5800.

What is Kristine Vollmer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Kristine Vollmer enrolled in Medicare?

Yes. Kristine Vollmer 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 organizations bill Medicare for Kristine Vollmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristine Vollmer reassigns Medicare benefits to 3 organizations: Banner Physician Specialists Arizona LLC (Phoenix, AZ), Banner Primary Care Physicians Arizona LLC (Phoenix, AZ) and Lifeline Professional Counseling Services, Inc (Chandler, AZ). 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 Kristine Vollmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristine Vollmer accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Kristine Vollmer 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 Kristine Vollmer was last updated on January 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.