KAREN SCHIRM GOTTLIEB MD
NPI 1427686310
Obstetrics & Gynecology in Washington, DC
About Karen Schirm Gottlieb Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN SCHIRM GOTTLIEB MD (NPI 1427686310) is an individual obstetrics & gynecology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD500002647) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2020).
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 and accepts Medicare assignment
Karen Schirm Gottlieb Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Karen Gottlieb reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20036
- Reassigned Medicare billing, District of Columbia enrollment
- 32 clinicians in this Medicare group
Silver Spring, MD 20901
- Reassigned Medicare billing, District of Columbia 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20036 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20036
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 Karen Gottlieb's NPI number?
The NPI number for Karen Gottlieb is 1427686310. It was assigned to this individual provider in the NPPES registry on March 28, 2020.
Where is Karen Gottlieb located?
Karen Gottlieb practices at 1133 21st St NW Ste 200, Washington, DC 20036. The listed phone number is (022) 331-1740.
What is Karen Gottlieb's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Karen Gottlieb enrolled in Medicare?
Yes. Karen Gottlieb is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Karen Gottlieb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Gottlieb reassigns Medicare benefits to 2 organizations: Reiter And Hill PLLC (Washington, DC) and Maryland Physicians Edge LLC (Silver Spring, 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 Karen Gottlieb'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 Karen Gottlieb was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Karen Schirm Gottlieb, MD · NPI 1427686310
Obstetrics & Gynecology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since March 28, 2020.
## Identity
- **NPI:** 1427686310 (Entity type: Individual)
- **Enumerated:** March 28, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD500002647 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1133 21ST ST NW STE 200, Washington, DC 20036-3324
- **Phone:** (022) 331-1740 · **Fax:** (202) 877-5435
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Reiter And Hill PLLC (NPI 1457560732, Washington, DC); Maryland Physicians Edge LLC (NPI 1972922920, Silver Spring, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427686310) · Data from the CMS NPPES public registry.