IndividualActive
William Madden, MSW, LCSW
NPI 1326425612 · Clinical Social Worker · Bronx, NY
William Madden, MSW, LCSW is a Clinical Social Worker provider in Bronx, NY (NPI 1326425612).
Provider details
- NPI number
- 1326425612
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 048998 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1020 Grand Concourse
Apt 23n
Bronx, NY 10451-2605
Phone: (646) 637-2106
Street-level locationGet directions
Mailing address
1020 Grand Concourse
Bronx, NY 10451-2605
Registry dates
- Enumerated
- 2015-05-06
- Last updated
- 2021-10-12
- Certified
- 2021-10-12
Frequently asked questions
- What is William Madden's NPI number?
- William Madden's National Provider Identifier (NPI) is 1326425612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Madden's specialty?
- William Madden is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Madden located?
- William Madden's practice location on file with NPPES is 1020 Grand Concourse, Bronx, NY 10451-2605.
- What is William Madden's phone number?
- The practice phone number listed in the NPPES registry for William Madden is (646) 637-2106.
- Is William Madden's NPI active?
- Yes — William Madden's NPI (1326425612) is active in the NPPES registry as of the last update on 2021-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.