Lewis Schlosser, PHD
NPI 1730429739 · Counseling Psychologist · New York, NY
Lewis Schlosser, PHD is a Counseling Psychologist provider in New York, NY (NPI 1730429739).
Provider details
- NPI number
- 1730429739
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16485 (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
13 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
- 2013-02-27
- Last updated
- 2013-02-27
Frequently asked questions
- What is Lewis Schlosser's NPI number?
- Lewis Schlosser's National Provider Identifier (NPI) is 1730429739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Schlosser's specialty?
- Lewis Schlosser is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Lewis Schlosser located?
- Lewis Schlosser's practice location on file with NPPES is 686 Lexington Ave, New York, NY 10022-2614.
- What is Lewis Schlosser's phone number?
- The practice phone number listed in the NPPES registry for Lewis Schlosser is (646) 342-5480.
- Is Lewis Schlosser's NPI active?
- Yes — Lewis Schlosser's NPI (1730429739) is active in the NPPES registry as of the last update on 2013-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.