MARILIZABETH BIRK PMHNP-BC, RN, BA
NPI 1306453220
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ

Active since September 24, 2020PECOS EnrolledAccepts Medicare Assignment
3864 N 27TH AVE, PHOENIX, AZ 85017(602) 797-7000 Get Directions Write a Review

NPPES record last updated: May 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 18, 2024, Sep 19, 2024, Dec 30, 2022 and 2 more (5 updates tracked since 2020).

About Marilizabeth Birk Pmhnp-bc, Rn, Ba NPPES

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

MARILIZABETH BIRK PMHNP-BC, RN, BA (NPI 1306453220) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (236418) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1306453220
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARILIZABETH BIRKCredential: PMHNP-BC, RN, BA
Location Address3864 N 27TH AVEPhoenix, AZ 85017-4703
Mailing Address16042 N 32nd St Ste A2Phoenix, AZ 85032-0024 · (480) 300-4761 · Fax (780) 903-1607
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 24, 2020
Last NPPES UpdateMay 2, 20255 updates tracked since enumeration
NPPES CertifiedMay 2, 2025
NPI 1306453220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in AZ · 236418
Also ListedRegistered Nurse · SchoolTaxonomy 163WS0200X · License 236418 (AZ)
3864 N 27TH AVE, Phoenix, AZ 85017

Secondary Practice Location 1

Location 116042 N 32nd St Ste C4CPhoenix, AZ 85032-0027 · Phone (480) 300-4761 · Fax (833) 948-3542

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 and accepts Medicare assignment

Marilizabeth Birk Pmhnp-bc, Rn, Ba 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 ID345618435
PECOS Enrollment IDI20230717000354
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 85017 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.

Counselor (Addiction (Substance Use Disorder))
3864 N 27TH AVE
PHOENIX, AZ 85017
Social Worker (Clinical)
3864 N 27TH AVE
PHOENIX, AZ 85017
Counselor (Addiction (Substance Use Disorder))
3864 N 27TH AVE
PHOENIX, AZ 85017
Pharmacist
3864 N 27TH AVE
PHOENIX, AZ 85017
Social Worker (Clinical)
3864 N 27TH AVE
PHOENIX, AZ 85017
Counselor (Mental Health)
3864 N 27TH AVE
PHOENIX, AZ 85017
Nurse Practitioner (Family)
3864 N 27TH AVE
PHOENIX, AZ 85017
Nurse Practitioner (Pediatrics)
3864 N 27TH AVE
PHOENIX, AZ 85017

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 Marilizabeth Birk's NPI number?

The NPI number for Marilizabeth Birk is 1306453220. It was assigned to this individual provider in the NPPES registry on September 24, 2020.

Where is Marilizabeth Birk located?

Marilizabeth Birk practices at 3864 N 27th Ave, Phoenix, AZ 85017. The listed phone number is (602) 797-7000.

What is Marilizabeth Birk's specialty?

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

Is Marilizabeth Birk enrolled in Medicare?

Yes. Marilizabeth Birk 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 Marilizabeth Birk accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., Providence Health Plan and UnitedHealthcare list Marilizabeth Birk 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 Marilizabeth Birk was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.