ELLIOTT I. GREENSPAN, D.O., P.C. & ASSOCIATES
NPI 1063577641
Internal Medicine in Farmington Hills, MI
About Elliott I. Greenspan, D.o., P.c. & Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLIOTT I. GREENSPAN, D.O., P.C. & ASSOCIATES (NPI 1063577641) is a healthcare organization registered as an internal medicine in Farmington Hills, Michigan and active in the NPI registry since December 2006. The organization lists Elliott I. Greenspan, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elliott I. Greenspan, D.o., P.c. & Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Elliott I. Greenspan, D.O., P.C. & Associates, which bills Medicare for the services they deliver. Of these, 1 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 Elliott I. Greenspan, D.O., P.C. & Associates's NPI number?
The NPI number for Elliott I. Greenspan, D.O., P.C. & Associates is 1063577641. It was assigned to this organization in the NPPES registry on December 26, 2006.
Where is Elliott I. Greenspan, D.O., P.C. & Associates located?
Elliott I. Greenspan, D.O., P.C. & Associates is located at 28050 Grand River Ave, Farmington Hills, MI 48336. The listed phone number is (248) 926-8459.
What is Elliott I. Greenspan, D.O., P.C. & Associates's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Elliott I. Greenspan, D.O., P.C. & Associates enrolled in Medicare?
Yes. Elliott I. Greenspan, D.O., P.C. & Associates is registered in the Medicare PECOS enrollment system.
When is Elliott I. Greenspan, D.O., P.C. & Associates's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Elliott I. Greenspan, D.O., P.C. & Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Elliott I. Greenspan, D.O., P.C. & Associates, in Family Practice and Internal Medicine. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Elliott I. Greenspan, D.O., P.C. & Associates accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Elliott I. Greenspan, D.O., P.C. & Associates as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Elliott I. Greenspan, D.O., P.C. & Associates was last updated on October 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Elliott I. Greenspan, D.o., P.c. & Associates · NPI 1063577641
Internal Medicine organization in Farmington Hills, Michigan. Organization record, active in the CMS NPPES registry since December 26, 2006.
## Identity
- **NPI:** 1063577641 (Entity type: Organization)
- **Enumerated:** December 26, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Elliott Greenspan, CEO
## Practice location
- **Address:** 28050 GRAND RIVER AVE, Farmington Hills, MI 48336-5919
- **Phone:** (248) 926-8459 · **Fax:** (248) 926-1310
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (2), Family Practice (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1063577641) · Data from the CMS NPPES public registry.