MICHAEL J GROSSMAN MD PC
NPI 1770530255
Obstetrics & Gynecology in North Andover, MA
About Michael J Grossman Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL J GROSSMAN MD PC (NPI 1770530255) is a healthcare organization registered as an obstetrics & gynecology in North Andover, Massachusetts and active in the NPI registry since May 2006. The organization lists Michael Grossman, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
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)
Michael J Grossman Md Pc 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
23Medicare enrollment records show 23 clinicians reassign Medicare billing to Michael J Grossman MD PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. Listed here are the 20 practicing nearest to this location.
Nearest to this location (20)
See all 23Salem, MA 01970
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 Michael J Grossman MD PC's NPI number?
The NPI number for Michael J Grossman MD PC is 1770530255. It was assigned to this organization in the NPPES registry on May 28, 2006.
Where is Michael J Grossman MD PC located?
Michael J Grossman MD PC is located at 565 Turnpike St Suite 74, North Andover, MA 01845. The listed phone number is (978) 682-2121.
What is Michael J Grossman MD PC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Michael J Grossman MD PC enrolled in Medicare?
Yes. Michael J Grossman MD PC is registered in the Medicare PECOS enrollment system.
When is Michael J Grossman MD PC'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 (Massachusetts, 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 Michael J Grossman MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Michael J Grossman MD 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, 1 practice at this address and 3 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 Michael J Grossman MD PC was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Michael J Grossman Md Pc · NPI 1770530255
Obstetrics & Gynecology organization in North Andover, Massachusetts. Organization record, active in the CMS NPPES registry since May 28, 2006.
## Identity
- **NPI:** 1770530255 (Entity type: Organization)
- **Enumerated:** May 28, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Michael Grossman, OWNER
## Practice location
- **Address:** 565 TURNPIKE ST, SUITE 74, North Andover, MA 01845-5922
- **Phone:** (978) 682-2121 · **Fax:** (978) 686-1818
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Massachusetts, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 23 clinicians (Obstetrics/Gynecology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 3 within 10 miles; [full list](https://npiprofile.com/npi/1770530255/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 8, 2025
- **Other identifiers:** Medicaid 9706577 (MA); Other 7928 (MA); Other 0018819 (MA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1770530255) · Data from the CMS NPPES public registry.