Marina Landviger, LMSW
NPI 1952805632 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Landviger, LMSW is a Clinical Social Worker provider in New York, NY (NPI 1952805632).
Provider details
- NPI number
- 1952805632
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 096691 (NY)
Specialties & taxonomies
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
8 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
- 2018-03-19
- Last updated
- 2024-01-04
- Certified
- 2024-01-04
Frequently asked questions
- What is Marina Landviger's NPI number?
- Marina Landviger's National Provider Identifier (NPI) is 1952805632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Landviger's specialty?
- Marina Landviger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marina Landviger located?
- Marina Landviger's practice location on file with NPPES is 116 W 32nd St, New York, NY 10001-3212.
- What is Marina Landviger's phone number?
- The practice phone number listed in the NPPES registry for Marina Landviger is (212) 564-2350.
- Does Marina Landviger accept Medicare?
- Marina Landviger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Landviger's NPI active?
- Yes — Marina Landviger's NPI (1952805632) is active in the NPPES registry as of the last update on 2024-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.