MARY COLETTE SUNTUM CRNP
NPI 1376929737
Nurse Practitioner - Family in Gaithersburg, MD
About Mary Colette Suntum Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY COLETTE SUNTUM CRNP (NPI 1376929737) is an individual family provider in Gaithersburg, Maryland, licensed in Maryland (R101164) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Colette Suntum Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Suntum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MD 21046
- Reassigned Medicare billing, Maryland enrollment
- 107 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20878 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DARNESTOWN, MD 20878
GAITHERSBURG, MD 20878
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 Mary Suntum's NPI number?
The NPI number for Mary Suntum is 1376929737. It was assigned to this individual provider in the NPPES registry on August 7, 2015.
Where is Mary Suntum located?
Mary Suntum practices at 12111 Darnestown Rd, Gaithersburg, MD 20878. The listed phone number is (301) 926-3020.
What is Mary Suntum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Suntum enrolled in Medicare?
Yes. Mary Suntum is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Suntum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Suntum reassigns Medicare benefits to Seton Medical Group, Inc (Columbia, MD). The 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 Mary Suntum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Suntum was last updated on August 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mary Colette Suntum, CRNP · NPI 1376929737
Family physician in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since August 7, 2015.
## Identity
- **NPI:** 1376929737 (Entity type: Individual)
- **Enumerated:** August 7, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R101164 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 12111 DARNESTOWN RD, Gaithersburg, MD 20878-3211
- **Phone:** (301) 926-3020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Seton Medical Group, Inc (NPI 1144409194, Columbia, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 7, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1376929737) · Data from the CMS NPPES public registry.