DOUGLAS SOBEL
NPI 1033119888
Pediatrics - Pediatric Endocrinology in Washington, DC
About Douglas Sobel NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS SOBEL (NPI 1033119888) is an individual pediatric endocrinology provider in Washington, District Of Columbia, licensed in District Of Columbia (15838) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Douglas Sobel is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Douglas Sobel 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 and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1891797148 (Maryland)
- 861 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 20007 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.
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 Douglas Sobel's NPI number?
The NPI number for Douglas Sobel is 1033119888. It was assigned to this individual provider in the NPPES registry on July 22, 2005.
Where is Douglas Sobel located?
Douglas Sobel practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 444-3559.
What is Douglas Sobel's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Douglas Sobel enrolled in Medicare?
Yes. Douglas Sobel is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Douglas Sobel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Sobel reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Mgmc LLC (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 Douglas Sobel'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 Douglas Sobel was last updated on March 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Douglas Sobel · NPI 1033119888
Pediatric Endocrinology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since July 22, 2005.
## Identity
- **NPI:** 1033119888 (Entity type: Individual)
- **Enumerated:** July 22, 2005
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** 15838 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 RESERVOIR RD NW, Washington, DC 20007-2113
- **Phone:** (202) 444-3559
## 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): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Mgmc LLC (NPI 1316949654, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 15, 2012
- **Other identifiers:** Medicare PIN 715853YT2 (DC); Medicare PIN 000C96G65 (DC); Medicare UPIN F21317
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Source: [NPI Profile](https://npiprofile.com/npi/1033119888) · Data from the CMS NPPES public registry.