ELIZABETH E HOLTAN MD
NPI 1184870941
Anesthesiology in Washington, DC
About Elizabeth E Holtan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH E HOLTAN MD (NPI 1184870941) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD040408) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Elizabeth E Holtan 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
3Medicare enrollment records show Elizabeth Holtan reassigns Medicare billing to 3 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
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 482 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 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 8
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.
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 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Elizabeth Holtan's NPI number?
The NPI number for Elizabeth Holtan is 1184870941. It was assigned to this individual provider in the NPPES registry on August 13, 2008. The provider is also known as Elizabeth F Ellen MD.
Where is Elizabeth Holtan located?
Elizabeth Holtan practices at 3800 Reservoir Rd NW Ccc Building, Ll, Washington, DC 20007. The listed phone number is (202) 444-8640.
What is Elizabeth Holtan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Elizabeth Holtan enrolled in Medicare?
Yes. Elizabeth Holtan 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 Elizabeth Holtan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Holtan reassigns Medicare benefits to 3 organizations: Medstar Medical Group II LLC (Washington, DC), Medstar Medical Group Anesthesiology LLC (Washington, DC) and Anesthesia Company, LLC (Annapolis, 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 Elizabeth Holtan'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 Elizabeth Holtan was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Elizabeth E Holtan, MD · NPI 1184870941
Anesthesiology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since August 13, 2008.
## Identity
- **NPI:** 1184870941 (Entity type: Individual)
- **Enumerated:** August 13, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD040408 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 RESERVOIR RD NW, CCC BUILDING, LL, Washington, DC 20007-2113
- **Phone:** (202) 444-8640
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Medstar Medical Group Anesthesiology LLC (NPI 1558976175, Washington, DC); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** December 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1184870941) · Data from the CMS NPPES public registry.