IndividualActive
Joanne Gerster
NPI 1821207382 · Clinical Social Worker · Phoenix, AZ
Joanne Gerster is a Clinical Social Worker provider in Phoenix, AZ (NPI 1821207382).
Provider details
- NPI number
- 1821207382
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW-12286 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
11811 N Tatum Blvd Ste 3031
Phoenix, AZ 85028-1621
Phone: (480) 283-5542
Street-level locationGet directions
Mailing address
2120 S Mcclintock Dr Ste 105
Tempe, AZ 85282-2692
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2020-04-13
- Certified
- 2020-04-13
Frequently asked questions
- What is Joanne Gerster's NPI number?
- Joanne Gerster's National Provider Identifier (NPI) is 1821207382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Gerster's specialty?
- Joanne Gerster is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanne Gerster located?
- Joanne Gerster's practice location on file with NPPES is 11811 N Tatum Blvd Ste 3031, Phoenix, AZ 85028-1621.
- What is Joanne Gerster's phone number?
- The practice phone number listed in the NPPES registry for Joanne Gerster is (480) 283-5542.
- Is Joanne Gerster's NPI active?
- Yes — Joanne Gerster's NPI (1821207382) is active in the NPPES registry as of the last update on 2020-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.