IndividualActive
Martha Liskow
NPI 1518685668 · Social Worker · New York, NY
Martha Liskow is a Social Worker provider in New York, NY (NPI 1518685668).
Provider details
- NPI number
- 1518685668
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 114667-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 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
80 5th Ave Rm 903
New York, NY 10011-7611
Phone: (212) 633-9162
Street-level locationGet directions
Mailing address
410 7th St Apt 2
Brooklyn, NY 11215-3644
Registry dates
- Enumerated
- 2022-08-16
- Last updated
- 2022-08-16
- Certified
- 2022-08-16
Frequently asked questions
- What is Martha Liskow's NPI number?
- Martha Liskow's National Provider Identifier (NPI) is 1518685668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Liskow's specialty?
- Martha Liskow is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Martha Liskow located?
- Martha Liskow's practice location on file with NPPES is 80 5th Ave Rm 903, New York, NY 10011-7611.
- What is Martha Liskow's phone number?
- The practice phone number listed in the NPPES registry for Martha Liskow is (212) 633-9162.
- Is Martha Liskow's NPI active?
- Yes — Martha Liskow's NPI (1518685668) is active in the NPPES registry as of the last update on 2022-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.