IndividualActive
Joanna Wiederhorn
NPI 1679908594 · Social Worker · New York, NY
Joanna Wiederhorn is a Social Worker provider in New York, NY (NPI 1679908594).
Provider details
- NPI number
- 1679908594
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
139 Fulton St Rm 901
New York, NY 10038-2531
Phone: (646) 379-5433
Street-level locationGet directions
Mailing address
139 Fulton St Rm 901
New York, NY 10038-2531
Additional practice locations (1)
- 63 French King HwyGreenfield, MA 01301-1337Phone: (413) 775-4740
Registry dates
- Enumerated
- 2013-09-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is Joanna Wiederhorn's NPI number?
- Joanna Wiederhorn's National Provider Identifier (NPI) is 1679908594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Wiederhorn's specialty?
- Joanna Wiederhorn is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanna Wiederhorn located?
- Joanna Wiederhorn's practice location on file with NPPES is 139 Fulton St Rm 901, New York, NY 10038-2531.
- What is Joanna Wiederhorn's phone number?
- The practice phone number listed in the NPPES registry for Joanna Wiederhorn is (646) 379-5433.
- Is Joanna Wiederhorn's NPI active?
- Yes — Joanna Wiederhorn's NPI (1679908594) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.