MARY K ABRAHAMSON DNP, NP-C, ACHPN
NPI 1487626834
Nurse Practitioner - Adult Health in Tucson, AZ

Q: What is Mary Abrahamson's NPI number?

The NPI number for Mary Abrahamson is 1487626834. It was assigned to this individual provider in the NPPES registry on February 1, 2006. The provider is also known as Mary Hook.

Q: What is Mary Abrahamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Mary Abrahamson was last updated on September 26, 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.

Active since February 01, 2006PECOS Enrolled

310 S WILLIAMS BLVD STE 210, TUCSON, AZ 85711(520) 284-9334 Get Directions Write a Review

NPPES record last updated: September 26, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 17, 2023, May 21, 2021 (2 updates tracked since 2021).

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About Mary K Abrahamson Dnp, Np-c, Achpn NPPES

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

MARY K ABRAHAMSON DNP, NP-C, ACHPN (NPI 1487626834) is an individual adult health provider in Tucson, Arizona, licensed in Arizona (AP1676) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487626834

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMARY K ABRAHAMSONCredential: DNP, NP-C, ACHPN

Location Address310 S WILLIAMS BLVD STE 210Tucson, AZ 85711-4483

Mailing Address7400 N Oracle Rd Ste 150406Tucson, AZ 85704-6331 · (520) 334-9394

Phone(520) 284-9334

Sole ProprietorYes

Enumeration DateFebruary 1, 2006

Last NPPES UpdateSeptember 26, 20232 updates tracked since enumeration

NPPES CertifiedSeptember 26, 2023

✔ NPI 1487626834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in AZ · AP1676

310 S WILLIAMS BLVD STE 210, Tucson, AZ 85711

Open in Google Maps ↗

Other Names 1

Former Name (1)Mary Hook

Other Identifiers 1

Medicaid110323AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary K Abrahamson Dnp, Np-c, Achpn 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 Reassignment

Medicare enrollment records show Mary Abrahamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Desert Harmony Hospice Of Tucson

Same address

Hospice Care, Community Based

310 S WILLIAMS BLVD STE 210
Tucson, AZ 85711

Reassigned Medicare billing, Arizona enrollment
3 clinicians in this Medicare group

NPI 1063852309 (520) 284-9334

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

39 services11 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85711 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

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

DESERT HARMONY HOSPICE OF TUCSON

Hospice Care, Community Based

310 S WILLIAMS BLVD STE 210
TUCSON, AZ 85711

Pima County (520) 284-9334

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 Mary Abrahamson's NPI number?

The NPI number for Mary Abrahamson is 1487626834. It was assigned to this individual provider in the NPPES registry on February 1, 2006. The provider is also known as Mary Hook.

Where is Mary Abrahamson located?

Mary Abrahamson practices at 310 S Williams Blvd Ste 210, Tucson, AZ 85711. The listed phone number is (520) 284-9334.

What is Mary Abrahamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mary Abrahamson enrolled in Medicare?

Yes. Mary Abrahamson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Abrahamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Abrahamson reassigns Medicare benefits to Desert Harmony Hospice Of Tucson (Tucson, 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 Mary Abrahamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Abrahamson accept?

Health plans from Imperial Insurance Companies, Inc. list Mary Abrahamson 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 Mary Abrahamson was last updated on September 26, 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.