Seth Walker, LMSW
NPI 1043801053 · Social Worker · New York, NY
Seth Walker, LMSW is a Social Worker provider in New York, NY (NPI 1043801053).
Provider details
- NPI number
- 1043801053
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- MSW.005636 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 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
Mailing address
Registry dates
- Enumerated
- 2021-02-02
- Last updated
- 2021-05-04
- Certified
- 2021-05-04
Frequently asked questions
- What is Seth Walker's NPI number?
- Seth Walker's National Provider Identifier (NPI) is 1043801053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Walker's specialty?
- Seth Walker is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Seth Walker located?
- Seth Walker's practice location on file with NPPES is 1133 Broadway Ste 510, New York, NY 10010-8173.
- What is Seth Walker's phone number?
- The practice phone number listed in the NPPES registry for Seth Walker is (914) 214-9126.
- Is Seth Walker's NPI active?
- Yes — Seth Walker's NPI (1043801053) is active in the NPPES registry as of the last update on 2021-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.