THERESA E NGWANA-MONDOA MD
NPI 1275523557
Pediatrics in Rockville, MD
About Theresa E Ngwana-mondoa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESA E NGWANA-MONDOA MD (NPI 1275523557) is an individual pediatrics provider in Rockville, Maryland, licensed in Maryland (D0057882) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Theresa E Ngwana-mondoa Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Theresa Ngwana-mondoa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 311 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20850 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
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 Theresa Ngwana-mondoa's NPI number?
The NPI number for Theresa Ngwana-mondoa is 1275523557. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Theresa Ngwana-mondoa located?
Theresa Ngwana-mondoa practices at 9901 Medical Center Dr, Rockville, MD 20850. The listed phone number is (301) 279-6480.
What is Theresa Ngwana-mondoa's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Theresa Ngwana-mondoa enrolled in Medicare?
Yes. Theresa Ngwana-mondoa is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Theresa Ngwana-mondoa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Ngwana-mondoa reassigns Medicare benefits to 2 organizations: Mgmc LLC (Washington, DC) and Meritus Medical Center Inc (Hagerstown, MD). Each 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 Theresa Ngwana-mondoa'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 Theresa Ngwana-mondoa was last updated on November 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Theresa E Ngwana-Mondoa, MD · NPI 1275523557
Pediatrics physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since October 26, 2005.
## Identity
- **NPI:** 1275523557 (Entity type: Individual)
- **Enumerated:** October 26, 2005
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D0057882 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9901 MEDICAL CENTER DR, Rockville, MD 20850-3357
- **Phone:** (301) 279-6480
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mgmc LLC (NPI 1316949654, Washington, DC); Meritus Medical Center Inc (NPI 1255199246, Hagerstown, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2008
- **Other identifiers:** Medicaid 3810012438 (WV); Medicaid 3840018 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1275523557) · Data from the CMS NPPES public registry.