IndividualActive
Grace Mannix-Slobig, LMSW
NPI 1700571510 · Social Worker · New York City, NY
Grace Mannix-Slobig, LMSW is a Social Worker provider in New York City, NY (NPI 1700571510).
Provider details
- NPI number
- 1700571510
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 113682 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 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
519 8th Avenue, 9th Floor
6s
New York City, NY 10018
Phone: (917) 688-4410
Street-level locationGet directions
Mailing address
519 8th Avenue, 9th Floor
New York City, NY 10018
Registry dates
- Enumerated
- 2023-04-07
- Last updated
- 2023-04-07
- Certified
- 2023-04-07
Frequently asked questions
- What is Grace Mannix-Slobig's NPI number?
- Grace Mannix-Slobig's National Provider Identifier (NPI) is 1700571510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Mannix-Slobig's specialty?
- Grace Mannix-Slobig is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Grace Mannix-Slobig located?
- Grace Mannix-Slobig's practice location on file with NPPES is 519 8th Avenue, 9th Floor, New York City, NY 10018.
- What is Grace Mannix-Slobig's phone number?
- The practice phone number listed in the NPPES registry for Grace Mannix-Slobig is (917) 688-4410.
- Is Grace Mannix-Slobig's NPI active?
- Yes — Grace Mannix-Slobig's NPI (1700571510) is active in the NPPES registry as of the last update on 2023-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.