Perennial Counseling LLC
NPI 1285574475 · Clinical Social Worker · Glendale, AZ
Perennial Counseling LLC is a Clinical Social Worker organization in Glendale, AZ (NPI 1285574475).
Provider details
- NPI number
- 1285574475
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Grace O'Leary, Founder(480) 494-9912
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-03-30
- Last updated
- 2026-03-30
- Certified
- 2026-03-24
Frequently asked questions
- What is Perennial Counseling LLC's NPI number?
- Perennial Counseling LLC's National Provider Identifier (NPI) is 1285574475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Perennial Counseling LLC?
- Perennial Counseling LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Perennial Counseling LLC located?
- Perennial Counseling LLC's practice location on file with NPPES is 18001 N 79th Avenue, Glendale, AZ 85308-8389.
- What is Perennial Counseling LLC's phone number?
- The practice phone number listed in the NPPES registry for Perennial Counseling LLC is (480) 494-9912.
- Who is the authorized official for Perennial Counseling LLC?
- The authorized official listed on Perennial Counseling LLC's NPPES record is Grace O'Leary, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Perennial Counseling LLC's NPI active?
- Yes — Perennial Counseling LLC's NPI (1285574475) is active in the NPPES registry as of the last update on 2026-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.