Jillian Deerr, LCSW
NPI 1447913538 · Clinical Social Worker · Phoenix, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Deerr, LCSW is a Clinical Social Worker provider in Phoenix, AZ (NPI 1447913538).
Provider details
- NPI number
- 1447913538
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW61430623 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
4 yrs in NPPES 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
- 2021-10-15
- Last updated
- 2026-03-15
- Certified
- 2026-03-15
Frequently asked questions
- What is Jillian Deerr's NPI number?
- Jillian Deerr's National Provider Identifier (NPI) is 1447913538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Deerr's specialty?
- Jillian Deerr is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jillian Deerr located?
- Jillian Deerr's practice location on file with NPPES is 8222 S 48th St Ste 200, Phoenix, AZ 85044-5303.
- What is Jillian Deerr's phone number?
- The practice phone number listed in the NPPES registry for Jillian Deerr is (623) 300-5477.
- Does Jillian Deerr accept Medicare?
- Jillian Deerr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Deerr's NPI active?
- Yes — Jillian Deerr's NPI (1447913538) is active in the NPPES registry as of the last update on 2026-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.