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

DR. TRISHA N. HALVORSEN MD
NPI 1245585959
Obstetrics & Gynecology in Robbinsdale, MN

Active since July 18, 2012PECOS Enrolled
3300 OAKDALE AVE N, ROBBINSDALE, MN 55422(763) 520-5200 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 1, 2026, Oct 18, 2016 (2 updates tracked since 2016).

About Dr. Trisha N. Halvorsen Md NPPES

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

DR. TRISHA N. HALVORSEN MD (NPI 1245585959) is an individual obstetrics & gynecology provider in Robbinsdale, Minnesota, licensed in Minnesota (74961) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245585959
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. TRISHA N. HALVORSENCredential: MD
Location Address3300 OAKDALE AVE NRobbinsdale, MN 55422-2926
Mailing Address3300 Oakdale Ave NRobbinsdale, MN 55422-2926 · (763) 520-5200
Sole ProprietorNo
Enumeration DateJuly 18, 2012
Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1245585959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MN · 74961✔ Licensed in WA · MD60654825✔ Licensed in NE · 6838
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3300 OAKDALE AVE N, Robbinsdale, MN 55422

Other Names 1

Former Name (1)Trisha Nadeen Morton

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Trisha N. Halvorsen Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55422 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
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.

Nurse Practitioner (Family)
3300 OAKDALE AVE N
ROBBINSDALE, MN 55422
Physical Medicine & Rehabilitation
3300 OAKDALE AVE N
ROBBINSDALE, MN 55422
Family Medicine
3300 OAKDALE AVE N
ROBBINSDALE, MN 55422
Radiology (Diagnostic Radiology)
3300 OAKDALE AVE N
ROBBINSDALE, MN 55422
Pathology (Anatomic Pathology & Clinical Pathology)
3300 OAKDALE AVE N
MINNEAPOLIS, MN 55422
Internal Medicine (Cardiovascular Disease)
3300 OAKDALE AVE N, #200
MINNEAPOLIS, MN 55422
Internal Medicine (Interventional Cardiology)
3300 OAKDALE AVE N
ROBBINSDALE, MN 55422
Nurse Practitioner
3300 OAKDALE AVE N, SUITE 200
MINNEAPOLIS, MN 55422

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 Trisha Halvorsen's NPI number?

The NPI number for Trisha Halvorsen is 1245585959. It was assigned to this individual provider in the NPPES registry on July 18, 2012. The provider is also known as Trisha Nadeen Morton.

Where is Trisha Halvorsen located?

Trisha Halvorsen practices at 3300 Oakdale Ave N, Robbinsdale, MN 55422. The listed phone number is (763) 520-5200.

What is Trisha Halvorsen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Trisha Halvorsen enrolled in Medicare?

Yes. Trisha Halvorsen is registered in the Medicare PECOS enrollment system.

What insurance does Trisha Halvorsen accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Trisha Halvorsen 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 Trisha Halvorsen was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.