Bayside Laboratories
NPI 1245309111 · Clinical Medical Laboratory · Bayside, NY
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bayside Laboratories is a Clinical Medical Laboratory organization in Bayside, NY (NPI 1245309111).
Provider details
- NPI number
- 1245309111
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Margarita Pestun, President(718) 229-8800
- License
- 33D0149650 (NY)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
27,936 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 2,128 | $34 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,644 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,626 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 1,507 | $13 |
| Hemoglobin A1c Level83036 | 1,414 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 1,365 | $16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2008-04-29
Frequently asked questions
- What is Bayside Laboratories's NPI number?
- Bayside Laboratories's National Provider Identifier (NPI) is 1245309111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Bayside Laboratories?
- Bayside Laboratories is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Bayside Laboratories located?
- Bayside Laboratories's practice location on file with NPPES is T. Bayside Labora Lab, Bayside, NY 11361-3354.
- What is Bayside Laboratories's phone number?
- The practice phone number listed in the NPPES registry for Bayside Laboratories is (718) 229-8800.
- Does Bayside Laboratories accept Medicare?
- Bayside Laboratories 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 Bayside Laboratories?
- The authorized official listed on Bayside Laboratories's NPPES record is Margarita Pestun, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Bayside Laboratories's NPI active?
- Yes — Bayside Laboratories's NPI (1245309111) is active in the NPPES registry as of the last update on 2008-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.