JOHN G. GIRAGOS JR. MD LLC
NPI 1629600929
Clinic/Center - Adult Mental Health in Concord, MA
About John G. Giragos Jr. Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN G. GIRAGOS JR. MD LLC (NPI 1629600929) is a healthcare organization registered as an adult mental health in Concord, Massachusetts and active in the NPI registry since February 2020. The organization lists John Garabed Giragos, Provider, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John G. Giragos Jr. Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to John G. Giragos Jr. MD LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 John G. Giragos Jr. MD LLC's NPI number?
The NPI number for John G. Giragos Jr. MD LLC is 1629600929. It was assigned to this organization in the NPPES registry on February 5, 2020.
Where is John G. Giragos Jr. MD LLC located?
John G. Giragos Jr. MD LLC is located at 132 Indian Pipe Ln, Concord, MA 01742. The listed phone number is (617) 308-5982.
What is John G. Giragos Jr. MD LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.
Is John G. Giragos Jr. MD LLC enrolled in Medicare?
Yes. John G. Giragos Jr. MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through John G. Giragos Jr. MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to John G. Giragos Jr. MD LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for John G. Giragos Jr. MD LLC was last updated on February 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# John G. Giragos Jr. Md Llc · NPI 1629600929
Adult Mental Health organization in Concord, Massachusetts. Organization record, active in the CMS NPPES registry since February 5, 2020.
## Identity
- **NPI:** 1629600929 (Entity type: Organization)
- **Enumerated:** February 5, 2020
- **Primary specialty:** Clinic/Center - Adult Mental Health · taxonomy 261QM0850X
- **Organization subpart:** No
- **Authorized official:** John Giragos, PROVIDER
## Practice location
- **Address:** 132 INDIAN PIPE LN, Concord, MA 01742-4766
- **Phone:** (617) 308-5982
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Psychiatry) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1629600929) · Data from the CMS NPPES public registry.