Diana Schaefer, LCSW
NPI 1669593968 · Clinical Social Worker · Port Chester, NY
Diana Schaefer, LCSW is a Clinical Social Worker provider in Port Chester, NY (NPI 1669593968).
Provider details
- NPI number
- 1669593968
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R027057 (NY)
Specialties & taxonomies
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
19 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
- 2007-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Schaefer's NPI number?
- Diana Schaefer's National Provider Identifier (NPI) is 1669593968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Schaefer's specialty?
- Diana Schaefer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Schaefer located?
- Diana Schaefer's practice location on file with NPPES is 30 Puritan Dr, Port Chester, NY 10573-2504.
- What is Diana Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Diana Schaefer is (914) 690-9080.
- Is Diana Schaefer's NPI active?
- Yes — Diana Schaefer's NPI (1669593968) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.