Frank Costello, L.C.S.W.
NPI 1811182157 · Clinical Social Worker · Northridge, CA
Frank Costello, L.C.S.W. is a Clinical Social Worker provider in Northridge, CA (NPI 1811182157).
Provider details
- NPI number
- 1811182157
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-09-10
- Last updated
- 2012-11-28
Frequently asked questions
- What is Frank Costello's NPI number?
- Frank Costello's National Provider Identifier (NPI) is 1811182157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Costello's specialty?
- Frank Costello is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Frank Costello located?
- Frank Costello's practice location on file with NPPES is 17075 Devonshire St, Northridge, CA 91325-1600.
- What is Frank Costello's phone number?
- The practice phone number listed in the NPPES registry for Frank Costello is (818) 923-2270.
- Is Frank Costello's NPI active?
- Yes — Frank Costello's NPI (1811182157) is active in the NPPES registry as of the last update on 2012-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.