SIOBHAN MARIE MCCARTY SINGLETON MD
NPI 1790076917
Obstetrics & Gynecology in Washington, DC
About Siobhan Marie Mccarty Singleton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIOBHAN MARIE MCCARTY SINGLETON MD (NPI 1790076917) is an individual obstetrics & gynecology provider in Washington, District Of Columbia, licensed in Alaska (195334) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Siobhan Marie Mccarty Singleton Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Siobhan Mccarty Singleton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middlebury, VT 05753
- Reassigned Medicare billing, Vermont enrollment
- 366 clinicians in this Medicare group
Berlin, VT 05602
- Reassigned Medicare billing, Vermont enrollment
- 562 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 20037 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
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 Siobhan Mccarty Singleton's NPI number?
The NPI number for Siobhan Mccarty Singleton is 1790076917. It was assigned to this individual provider in the NPPES registry on April 21, 2011.
Where is Siobhan Mccarty Singleton located?
Siobhan Mccarty Singleton practices at 2150 Pennsylvania Ave NW Fl 5, Washington, DC 20037. The listed phone number is (202) 741-2500.
What is Siobhan Mccarty Singleton's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Siobhan Mccarty Singleton enrolled in Medicare?
Yes. Siobhan Mccarty Singleton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Siobhan Mccarty Singleton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siobhan Mccarty Singleton reassigns Medicare benefits to 2 organizations: Porter Hospital, Inc (Middlebury, VT) and Central Vermont Medical Center Inc (Berlin, VT). 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 Siobhan Mccarty Singleton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siobhan Mccarty Singleton accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Siobhan Mccarty Singleton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Siobhan Mccarty Singleton was last updated on July 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Siobhan Marie Mccarty Singleton, MD · NPI 1790076917
Obstetrics & Gynecology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 21, 2011.
## Identity
- **NPI:** 1790076917 (Entity type: Individual)
- **Enumerated:** April 21, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 195334 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 2150 PENNSYLVANIA AVE NW FL 5, Washington, DC 20037-3201
- **Phone:** (202) 741-2500
## 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): Porter Hospital, Inc (NPI 1134457013, Middlebury, VT); Central Vermont Medical Center Inc (NPI 1023028784, Berlin, VT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1790076917) · Data from the CMS NPPES public registry.