IndividualActive
Maria Christiansen
NPI 1407380157 · Clinical Social Worker · Copiague, NY
Maria Christiansen is a Clinical Social Worker provider in Copiague, NY (NPI 1407380157).
Provider details
- NPI number
- 1407380157
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 084643 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
445 Oak St
Copiague, NY 11726-3111
Phone: (631) 552-4240
Fax: (631) 552-4241
Street-level locationGet directions
Mailing address
3 Ames Pl
S Huntington, NY 11746-4701
Registry dates
- Enumerated
- 2017-04-19
- Last updated
- 2017-04-19
Frequently asked questions
- What is Maria Christiansen's NPI number?
- Maria Christiansen's National Provider Identifier (NPI) is 1407380157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Christiansen's specialty?
- Maria Christiansen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Christiansen located?
- Maria Christiansen's practice location on file with NPPES is 445 Oak St, Copiague, NY 11726-3111.
- What is Maria Christiansen's phone number?
- The practice phone number listed in the NPPES registry for Maria Christiansen is (631) 552-4240.
- Is Maria Christiansen's NPI active?
- Yes — Maria Christiansen's NPI (1407380157) is active in the NPPES registry as of the last update on 2017-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.