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MS. JOAN ELIZABETH GRUSSING LPC-S, LISAC
NPI 1588937643
Counselor - Mental Health in Glendale, AZ

Active since February 20, 2012PECOS Enrolled
11851 N 51ST AVE STE B110, GLENDALE, AZ 85304(480) 882-4545(602) 409-0499 Get Directions Write a Review

NPPES record last updated: February 7, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 7, 2024, Sep 20, 2022, Jan 27, 2022 (3 updates tracked since 2022).

About Ms. Joan Elizabeth Grussing Lpc-s, Lisac NPPES

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

MS. JOAN ELIZABETH GRUSSING LPC-S, LISAC (NPI 1588937643) is an individual mental health provider in Glendale, Arizona, licensed in Arizona (LPC 11798) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588937643
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. JOAN ELIZABETH GRUSSINGCredential: LPC-S, LISAC
Location Address11851 N 51ST AVE STE B110Glendale, AZ 85304-2823
Mailing Address7500 N Dreamy Draw Dr Ste 145Phoenix, AZ 85020-4668 · (480) 882-4545 · Fax (602) 409-0499
Phone(480) 882-4545
Fax(602) 409-0499
Sole ProprietorYes
Enumeration DateFebruary 20, 2012
Last NPPES UpdateFebruary 7, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 7, 2024
✔ NPI 1588937643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in AZ · LPC 11798
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License LISAC 10120 (AZ)
11851 N 51ST AVE STE B110, Glendale, AZ 85304
Open in Google Maps ↗

Other Identifiers 1

Medicaid428362AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Joan Elizabeth Grussing Lpc-s, Lisac 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 Joan Grussing reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neighborhood Outreach Access To Health
Same address
Federally Qualified Health Center (FQHC)
11851 N 51ST AVE STE B110
Glendale, AZ 85304
  • Reassigned Medicare billing, Arizona enrollment
  • 119 clinicians in this Medicare group
NPI 1629515218 (480) 882-4545
Teri's Health Services
7.8 mi
Mental Health (Including Community Mental Health Center)
14040 N CAVE CREEK RD STE 205
Phoenix, AZ 85022
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Teris Health Services LLC
  • 36 clinicians in this Medicare group
NPI 1790374833 (602) 358-7073

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

Other Providers at the Same Location NPPES 17

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

AMANDA RASCON
Nurse Practitioner (Family)
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
JEFFREY S JIRAK LPC, LISAC
Counselor (Mental Health)
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
ANNIE DODT RDN
Dietitian, Registered
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
TARYN POSPISIL MS, RDN
Dietitian, Registered
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
KARA GREEN MSN, FNP-BC
Nurse Practitioner (Family)
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
KAYLEE DE TRANALTES MD
Family Medicine
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
CARALINE RISINGER PA-C
Physician Assistant
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545
RUTH MONTOYA PA-C
Physician Assistant
11851 N 51ST AVE STE B110
GLENDALE, AZ 85304
Maricopa County (480) 882-4545

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 Joan Grussing's NPI number?

The NPI number for Joan Grussing is 1588937643. It was assigned to this individual provider in the NPPES registry on February 20, 2012.

Where is Joan Grussing located?

Joan Grussing practices at 11851 N 51st Ave Ste B110, Glendale, AZ 85304. The listed phone number is (480) 882-4545.

What is Joan Grussing's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Joan Grussing enrolled in Medicare?

Yes. Joan Grussing is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joan Grussing's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joan Grussing reassigns Medicare benefits to 2 organizations: Neighborhood Outreach Access To Health (Glendale, AZ) and Teri's Health Services (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 Joan Grussing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joan Grussing accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Joan Grussing 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 Joan Grussing was last updated on February 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.