IndividualActive
Rebecca Halff, LCSW
NPI 1861105454 · Clinical Social Worker · New York, NY
Rebecca Halff, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1861105454).
Provider details
- NPI number
- 1861105454
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 094048 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
4580 Broadway Apt 2l
New York, NY 10040-2121
Phone: (646) 784-0628
Street-level locationGet directions
Mailing address
4580 Broadway Apt 2l
New York, NY 10040-2121
Registry dates
- Enumerated
- 2022-12-29
- Last updated
- 2022-12-29
- Certified
- 2022-12-29
Frequently asked questions
- What is Rebecca Halff's NPI number?
- Rebecca Halff's National Provider Identifier (NPI) is 1861105454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Halff's specialty?
- Rebecca Halff is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rebecca Halff located?
- Rebecca Halff's practice location on file with NPPES is 4580 Broadway Apt 2l, New York, NY 10040-2121.
- What is Rebecca Halff's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Halff is (646) 784-0628.
- Is Rebecca Halff's NPI active?
- Yes — Rebecca Halff's NPI (1861105454) is active in the NPPES registry as of the last update on 2022-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.