Justine Zembsch, LCSW
NPI 1639812019 · Clinical Social Worker · Phoenix, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Zembsch, LCSW is a Clinical Social Worker provider in Phoenix, AZ (NPI 1639812019).
Provider details
- NPI number
- 1639812019
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW-20331 (AZ)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3864 N 27th AvePhoenix, AZ 85017-4703Phone: (602) 797-7000
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Justine Zembsch's NPI number?
- Justine Zembsch's National Provider Identifier (NPI) is 1639812019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Zembsch's specialty?
- Justine Zembsch is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Justine Zembsch located?
- Justine Zembsch's practice location on file with NPPES is 2637 W Florentine Rd, Phoenix, AZ 85086-6691.
- What is Justine Zembsch's phone number?
- The practice phone number listed in the NPPES registry for Justine Zembsch is (602) 515-8715.
- Does Justine Zembsch accept Medicare?
- Justine Zembsch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Zembsch's NPI active?
- Yes — Justine Zembsch's NPI (1639812019) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.