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

MR. JOSEPH BERNARD GULL PMHNP
NPI 1962119081
Nurse Practitioner - Psychiatric/Mental Health in Phoenix, AZ

Active since October 28, 2022PECOS Enrolled
4451 E OAK ST, PHOENIX, AZ 85008(602) 685-6000(602) 508-4492 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 27, 2025, Apr 11, 2023, Oct 28, 2022 (3 updates tracked since 2022).

About Mr. Joseph Bernard Gull Pmhnp NPPES

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

MR. JOSEPH BERNARD GULL PMHNP (NPI 1962119081) is an individual psychiatric/mental health provider in Phoenix, Arizona, licensed in Arizona (282718) and active in the NPI registry since October 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962119081
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. JOSEPH BERNARD GULLCredential: PMHNP
Location Address4451 E OAK STPhoenix, AZ 85008-2410
Mailing AddressPo Box 790379Saint Louis, MO 63179-0379 · (602) 685-6000 · Fax (602) 302-7925
Fax(602) 508-4492
Sole ProprietorYes
Enumeration DateOctober 28, 2022
Last NPPES UpdateOctober 22, 20263 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1962119081 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 · 282718
Also ListedRegistered NurseTaxonomy 163W00000X · License RN170422 (AZ)
4451 E OAK ST, Phoenix, AZ 85008

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Joseph Bernard Gull Pmhnp 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 Reassignments

2

Medicare enrollment records show Joseph Gull reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Mental Health (Including Community Mental Health Center)
4451 E OAK ST
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 119 clinicians in this Medicare group
Community/Behavioral Health
202 E EARLL DR, SUITE 200
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 54 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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
67 services32 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85008 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 16

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

Nurse Practitioner (Psychiatric/Mental Health)
4451 E OAK ST
PHOENIX, AZ 85008
Clinic/Center (Federally Qualified Health Center (FQHC))
4451 E OAK ST
PHOENIX, AZ 85008
Counselor (Professional)
4451 E OAK ST
PHOENIX, AZ 85008
Counselor (Professional)
4451 E OAK ST
PHOENIX, AZ 85008
Nurse Practitioner (Psychiatric/Mental Health)
4451 E OAK ST
PHOENIX, AZ 85008
Social Worker (Clinical)
4451 E OAK ST
PHOENIX, AZ 85008
Social Worker
4451 E OAK ST
PHOENIX, AZ 85008
Clinic/Center (Mental Health (Including Community Mental Health Center))
4451 E OAK ST
PHOENIX, AZ 85008

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 Joseph Gull's NPI number?

The NPI number for Joseph Gull is 1962119081. It was assigned to this individual provider in the NPPES registry on October 28, 2022.

Where is Joseph Gull located?

Joseph Gull practices at 4451 E Oak St, Phoenix, AZ 85008. The listed phone number is (602) 685-6000.

What is Joseph Gull's specialty?

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

Is Joseph Gull enrolled in Medicare?

Yes. Joseph Gull is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Gull's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Gull reassigns Medicare benefits to 2 organizations: Terros, Inc. (Phoenix, AZ) and Lifewell Behavioral Wellness (Phoenix, 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 Joseph Gull's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Gull accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Joseph Gull 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 Joseph Gull was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.