IndividualActive
Ian Walker, LMSW, CASAC-T
NPI 1831889732 · Social Worker · New York, NY
Ian Walker, LMSW, CASAC-T is a Social Worker provider in New York, NY (NPI 1831889732).
Provider details
- NPI number
- 1831889732
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW, CASAC-T
- Sex
- Male
- Sole proprietor
- Yes
- License
- 116092-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 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
440 W 114th St
New York, NY 10025-1796
Phone: (212) 523-2100
Street-level locationGet directions
Mailing address
175 Ocean Pkwy Apt 2e
Brooklyn, NY 11218-2519
Registry dates
- Enumerated
- 2023-05-12
- Last updated
- 2023-05-12
- Certified
- 2023-05-12
Frequently asked questions
- What is Ian Walker's NPI number?
- Ian Walker's National Provider Identifier (NPI) is 1831889732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Walker's specialty?
- Ian Walker is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ian Walker located?
- Ian Walker's practice location on file with NPPES is 440 W 114th St, New York, NY 10025-1796.
- What is Ian Walker's phone number?
- The practice phone number listed in the NPPES registry for Ian Walker is (212) 523-2100.
- Is Ian Walker's NPI active?
- Yes — Ian Walker's NPI (1831889732) is active in the NPPES registry as of the last update on 2023-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.