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Liza Karsten, CSW,MSW
NPI 1598964850 · Clinical Social Worker · New York, NY
Liza Karsten, CSW,MSW is a Clinical Social Worker provider in New York, NY (NPI 1598964850).
Provider details
- NPI number
- 1598964850
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW,MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R036846 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
11 Riverside Dr
Suite 2a-W
New York, NY 10023-2504
Phone: (212) 362-2597
Fax: (914) 591-0074
Approximate (ZIP-level) locationGet directions
Mailing address
11 Riverside Dr
New York, NY 10023-2504
Registry dates
- Enumerated
- 2007-07-16
- Last updated
- 2007-07-16
Frequently asked questions
- What is Liza Karsten's NPI number?
- Liza Karsten's National Provider Identifier (NPI) is 1598964850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liza Karsten's specialty?
- Liza Karsten is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Liza Karsten located?
- Liza Karsten's practice location on file with NPPES is 11 Riverside Dr, New York, NY 10023-2504.
- What is Liza Karsten's phone number?
- The practice phone number listed in the NPPES registry for Liza Karsten is (212) 362-2597.
- Is Liza Karsten's NPI active?
- Yes — Liza Karsten's NPI (1598964850) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.