Daniel Mattila, LCSW
NPI 1649463324 · Clinical Social Worker · New York, NY
Daniel Mattila, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1649463324).
Provider details
- NPI number
- 1649463324
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 055640 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-08-24
- Last updated
- 2007-08-24
Frequently asked questions
- What is Daniel Mattila's NPI number?
- Daniel Mattila's National Provider Identifier (NPI) is 1649463324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Mattila's specialty?
- Daniel Mattila is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Daniel Mattila located?
- Daniel Mattila's practice location on file with NPPES is 36 W 44th St Ste 1007, New York, NY 10036-8106.
- What is Daniel Mattila's phone number?
- The practice phone number listed in the NPPES registry for Daniel Mattila is (212) 221-0700.
- Is Daniel Mattila's NPI active?
- Yes — Daniel Mattila's NPI (1649463324) is active in the NPPES registry as of the last update on 2007-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.