MONTAGE MEDICAL GROUP
NPI 1770710709
Internal Medicine in Carmel, CA
About Montage Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONTAGE MEDICAL GROUP (NPI 1770710709) is a healthcare organization registered as an internal medicine in Carmel, California and active in the NPI registry since June 2009. The organization holds a CLIA Microscopy certificate valid through February 25, 2028 and lists Michael K Mcmillan, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Montage Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
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
154Medicare enrollment records show 154 clinicians reassign Medicare billing to Montage Medical Group, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 112 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 29
Nearest to this location (20)
See all 154Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2000108
Montage Medical Group · Carmel, CAFrequently 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 Montage Medical Group's NPI number?
The NPI number for Montage Medical Group is 1770710709. It was assigned to this organization in the NPPES registry on June 17, 2009.
Where is Montage Medical Group located?
Montage Medical Group is located at 275 The Crossroads Blvd Ste A, Carmel, CA 93923. The listed phone number is (831) 658-3639.
What is Montage Medical Group's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Montage Medical Group enrolled in Medicare?
Yes. Montage Medical Group is registered in the Medicare PECOS enrollment system.
When is Montage Medical Group'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 (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. 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 Montage Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 154 clinicians in 29 Medicare specialties reassign their Medicare billing to Montage Medical Group. 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. The largest specialties are Family Practice (26), Nurse Practitioner (21) and Internal Medicine (17). Of these, 3 practice at this address and 112 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Montage Medical Group hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D2000108) is associated with this NPI, valid through February 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Montage Medical Group was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Montage Medical Group · NPI 1770710709
Internal Medicine organization in Carmel, California. Organization record, active in the CMS NPPES registry since June 17, 2009.
## Identity
- **NPI:** 1770710709 (Entity type: Organization)
- **Enumerated:** June 17, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** Yes (part of Montage Health)
- **Authorized official:** Michael Mcmillan, DIRECTOR
## Practice location
- **Address:** 275 THE CROSSROADS BLVD STE A, Carmel, CA 93923-8685
- **Phone:** (831) 658-3639 · **Fax:** (831) 643-0103
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 154 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (26), Nurse Practitioner (21), Internal Medicine (17); 3 practice at this address and 112 within 10 miles; [full list](https://npiprofile.com/npi/1770710709/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 29, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1770710709) · Data from the CMS NPPES public registry.