DR MICHAEL KAPLAN DO PC
NPI 1912086000
Internal Medicine in Smithtown, NY
About Dr Michael Kaplan Do Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR MICHAEL KAPLAN DO PC (NPI 1912086000) is a healthcare organization registered as an internal medicine in Smithtown, New York and active in the NPI registry since November 2006. The organization lists Michael Kaplan, Do, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Michael Kaplan Do Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Dr Michael Kaplan Do PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Dr Michael Kaplan Do PC's NPI number?
The NPI number for Dr Michael Kaplan Do PC is 1912086000. It was assigned to this organization in the NPPES registry on November 2, 2006.
Where is Dr Michael Kaplan Do PC located?
Dr Michael Kaplan Do PC is located at 329 E Main St Box 9, Smithtown, NY 11787. The listed phone number is (631) 366-2333.
What is Dr Michael Kaplan Do PC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dr Michael Kaplan Do PC enrolled in Medicare?
Yes. Dr Michael Kaplan Do PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Michael Kaplan Do PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Dr Michael Kaplan Do PC. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dr Michael Kaplan Do PC was last updated on June 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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 Michael Kaplan Do Pc · NPI 1912086000
Internal Medicine organization in Smithtown, New York. Organization record, active in the CMS NPPES registry since November 2, 2006.
## Identity
- **NPI:** 1912086000 (Entity type: Organization)
- **Enumerated:** November 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Michael Kaplan, DO
## Practice location
- **Address:** 329 E MAIN ST, BOX 9, Smithtown, NY 11787-2830
- **Phone:** (631) 366-2333
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2008
- **Other identifiers:** Medicare PIN WLW731 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1912086000) · Data from the CMS NPPES public registry.