David Wasserlauf, O.D.
NPI 1639518202 · Optometrist · Monsey, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Wasserlauf, O.D. is a Optometrist provider in Monsey, NY (NPI 1639518202).
Provider details
- NPI number
- 1639518202
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27OA00692300 (NJ)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services 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
- 2013-06-17
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is David Wasserlauf's NPI number?
- David Wasserlauf's National Provider Identifier (NPI) is 1639518202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Wasserlauf's specialty?
- David Wasserlauf is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is David Wasserlauf located?
- David Wasserlauf's practice location on file with NPPES is 40 Main St, Monsey, NY 10952-3009.
- What is David Wasserlauf's phone number?
- The practice phone number listed in the NPPES registry for David Wasserlauf is (845) 385-9500.
- Does David Wasserlauf accept Medicare?
- David Wasserlauf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Wasserlauf's NPI active?
- Yes — David Wasserlauf's NPI (1639518202) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.