DR. DAVID SHERLOCK DO
NPI 1700528098
General Practice in Massapequa, NY
About Dr. David Sherlock Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID SHERLOCK DO (NPI 1700528098) is an individual general practice provider in Massapequa, New York, licensed in New York (334500) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Sherlock Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Sherlock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is David Sherlock's NPI number?
The NPI number for David Sherlock is 1700528098. It was assigned to this individual provider in the NPPES registry on April 8, 2022.
Where is David Sherlock located?
David Sherlock practices at 207 Commonwealth Ave, Massapequa, NY 11758. The listed phone number is (516) 798-3026.
What is David Sherlock's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is David Sherlock enrolled in Medicare?
Yes. David Sherlock is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Sherlock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Sherlock reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Sherlock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Sherlock was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Sherlock, DO · NPI 1700528098
General Practice physician in Massapequa, New York. Individual provider, active in the CMS NPPES registry since April 8, 2022.
## Identity
- **NPI:** 1700528098 (Entity type: Individual)
- **Enumerated:** April 8, 2022
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 334500 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 207 COMMONWEALTH AVE, Massapequa, NY 11758-4232
- **Phone:** (516) 798-3026
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700528098) · Data from the CMS NPPES public registry.