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

MS. ALLISON ELIZABETH O'HALLORAN PMHNP
NPI 1619682317
Nurse Practitioner - Psychiatric/Mental Health in North St Paul, MN

Active since January 17, 2023PECOS EnrolledAccepts Medicare Assignment
2497 7TH AVE E STE 101, NORTH ST PAUL, MN 55109(651) 769-6400(651) 769-6449 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 5, 2026, Jan 17, 2023 (2 updates tracked since 2023).

About Ms. Allison Elizabeth O'halloran Pmhnp NPPES

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

MS. ALLISON ELIZABETH O'HALLORAN PMHNP (NPI 1619682317) is an individual psychiatric/mental health provider in North St Paul, Minnesota, licensed in Minnesota (9875) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1619682317
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. ALLISON ELIZABETH O'HALLORANCredential: PMHNP
Location Address2497 7TH AVE E STE 101North St Paul, MN 55109-2946
Mailing Address2497 7th Ave E Ste 108North St Paul, MN 55109-2949 · (651) 769-6437 · Fax (651) 769-6599
Phone(651) 769-6400
Fax(651) 769-6449
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 17, 2023
Last NPPES UpdateAugust 5, 20262 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1619682317 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 MN · 9875
2497 7TH AVE E STE 101, North St Paul, MN 55109
Open in Google Maps ↗

Other Names 1

Former Name (1)Allison Elizabeth Morton

Other Identifiers 1

Other9875MN · Board Of Nursing

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Allison Elizabeth O'halloran Pmhnp 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 ID5799159711
PECOS Enrollment IDI20230314002841
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55109 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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 3

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

MS. CANDACE JEAN ANDERSON MSW, LICSW
Social Worker (Clinical)
2497 7TH AVE E STE 101
NORTH ST PAUL, MN 55109
Ramsey County (651) 769-6400
DR. MARY ANN RAEKER-REBEK PHD
Psychologist
2497 7TH AVE E STE 101
NORTH ST PAUL, MN 55109
Ramsey County (651) 769-6400
DR. JENNIFER LYNN ROBINSON PHD, LP
Psychologist
2497 7TH AVE E STE 101
NORTH ST PAUL, MN 55109
Ramsey County (651) 769-6400

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 Allison O'halloran's NPI number?

The NPI number for Allison O'halloran is 1619682317. It was assigned to this individual provider in the NPPES registry on January 17, 2023. The provider is also known as Allison Elizabeth Morton.

Where is Allison O'halloran located?

Allison O'halloran practices at 2497 7th Ave E Ste 101, North St Paul, MN 55109. The listed phone number is (651) 769-6400.

What is Allison O'halloran's specialty?

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

Is Allison O'halloran enrolled in Medicare?

Yes. Allison O'halloran 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.

What insurance does Allison O'halloran accept?

Health plans from HealthPartners list Allison O'halloran 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 Allison O'halloran was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.