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Mary Nummelin, LCSW
NPI 1518662089 · Clinical Social Worker · New York, NY
Mary Nummelin, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1518662089).
Provider details
- NPI number
- 1518662089
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 101231 (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
50 Fulton St Fl 2
New York, NY 10038-1800
Phone: (212) 285-0043
Street-level locationGet directions
Mailing address
218 E Park Ave # 404
Long Beach, NY 11561-3521
Registry dates
- Enumerated
- 2023-04-03
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Mary Nummelin's NPI number?
- Mary Nummelin's National Provider Identifier (NPI) is 1518662089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Nummelin's specialty?
- Mary Nummelin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Nummelin located?
- Mary Nummelin's practice location on file with NPPES is 50 Fulton St Fl 2, New York, NY 10038-1800.
- What is Mary Nummelin's phone number?
- The practice phone number listed in the NPPES registry for Mary Nummelin is (212) 285-0043.
- Is Mary Nummelin's NPI active?
- Yes — Mary Nummelin's NPI (1518662089) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.