Irina Ivanson, LMSW
NPI 1336434281 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irina Ivanson, LMSW is a Clinical Social Worker provider in New York, NY (NPI 1336434281).
Provider details
- NPI number
- 1336434281
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0808171 (NY)
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
15 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
- 2011-06-17
- Last updated
- 2020-12-21
- Certified
- 2020-12-21
Frequently asked questions
- What is Irina Ivanson's NPI number?
- Irina Ivanson's National Provider Identifier (NPI) is 1336434281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irina Ivanson's specialty?
- Irina Ivanson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Irina Ivanson located?
- Irina Ivanson's practice location on file with NPPES is 225 Broadway, New York, NY 10007.
- What is Irina Ivanson's phone number?
- The practice phone number listed in the NPPES registry for Irina Ivanson is (646) 239-7447.
- Does Irina Ivanson accept Medicare?
- Irina Ivanson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irina Ivanson's NPI active?
- Yes — Irina Ivanson's NPI (1336434281) is active in the NPPES registry as of the last update on 2020-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.