Lynn Schaefer, PH.D.
NPI 1336287663 · Clinical Neuropsychologist · Plainview, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynn Schaefer, PH.D. is a Clinical Neuropsychologist provider in Plainview, NY (NPI 1336287663).
Provider details
- NPI number
- 1336287663
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 015824-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
- 2007-02-01
- Last updated
- 2018-10-16
Frequently asked questions
- What is Lynn Schaefer's NPI number?
- Lynn Schaefer's National Provider Identifier (NPI) is 1336287663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Schaefer's specialty?
- Lynn Schaefer is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Lynn Schaefer located?
- Lynn Schaefer's practice location on file with NPPES is 1670 Old Country Rd, Plainview, NY 11803-5020.
- What is Lynn Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Lynn Schaefer is (516) 572-6835.
- Does Lynn Schaefer accept Medicare?
- Lynn Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynn Schaefer's NPI active?
- Yes — Lynn Schaefer's NPI (1336287663) is active in the NPPES registry as of the last update on 2018-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.