MARGARET L MONTGOMERY CNM
NPI 1043205701
Midwife in Washington, DC
About Margaret L Montgomery Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET L MONTGOMERY CNM (NPI 1043205701) is an individual midwife in Washington, District Of Columbia, licensed in District Of Columbia (RN1016301) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Margaret L Montgomery Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret Montgomery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 264 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.
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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Margaret Montgomery's NPI number?
The NPI number for Margaret Montgomery is 1043205701. It was assigned to this individual provider in the NPPES registry on September 19, 2005.
Where is Margaret Montgomery located?
Margaret Montgomery practices at 106 Irving St NW Suite 4700 North, Washington, DC 20010. The listed phone number is (202) 877-7479.
What is Margaret Montgomery's specialty?
The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.
Is Margaret Montgomery enrolled in Medicare?
Yes. Margaret Montgomery is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Montgomery's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Montgomery reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Washington Hospital Center Corp (Washington, DC). 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 Margaret Montgomery'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 Margaret Montgomery was last updated on May 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Margaret L Montgomery, CNM · NPI 1043205701
Midwife provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since September 19, 2005.
## Identity
- **NPI:** 1043205701 (Entity type: Individual)
- **Enumerated:** September 19, 2005
- **Primary specialty:** Midwife · taxonomy 176B00000X
- **State license:** RN1016301 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 106 IRVING ST NW, SUITE 4700 NORTH, Washington, DC 20010-2927
- **Phone:** (202) 877-7479 · **Fax:** (202) 877-7414
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1023836137, Washington, DC); Washington Hospital Center Corp (NPI 1376627406, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 24, 2011
- **Other identifiers:** Medicare UPIN S34107 (PA); Other 191610 (PA); Medicare PIN 167407ZAC (DC); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1043205701) · Data from the CMS NPPES public registry.