David Speiser M.d.,p.c.
NPI 1366641235 · Specialist · West Hempstead, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Speiser M.d.,p.c. is a Specialist organization in West Hempstead, NY (NPI 1366641235).
Provider details
- NPI number
- 1366641235
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- David Speiser, Doctor(516) 599-3333
- License
- 201937-1 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-12
- Last updated
- 2011-12-12
Frequently asked questions
- What is David Speiser M.d.,p.c.'s NPI number?
- David Speiser M.d.,p.c.'s National Provider Identifier (NPI) is 1366641235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David Speiser M.d.,p.c.?
- David Speiser M.d.,p.c. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is David Speiser M.d.,p.c. located?
- David Speiser M.d.,p.c.'s practice location on file with NPPES is 227 Nassau Blvd, West Hempstead, NY 11552-2219.
- What is David Speiser M.d.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for David Speiser M.d.,p.c. is (516) 599-3333.
- Does David Speiser M.d.,p.c. accept Medicare?
- David Speiser M.d.,p.c. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for David Speiser M.d.,p.c.?
- The authorized official listed on David Speiser M.d.,p.c.'s NPPES record is David Speiser, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David Speiser M.d.,p.c.'s NPI active?
- Yes — David Speiser M.d.,p.c.'s NPI (1366641235) is active in the NPPES registry as of the last update on 2011-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.