DR. VICTORIA DIAZ M.D.
NPI 1447250832
Obstetrics & Gynecology - Gynecology in Silver Spring, MD
About Dr. Victoria Diaz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VICTORIA DIAZ M.D. (NPI 1447250832) is an individual gynecology provider in Silver Spring, Maryland, licensed in Maryland (D0020715) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1972).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. Victoria Diaz M.d. 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 Reassignment
Medicare enrollment records show Victoria Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Silver Spring, MD 20901
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Bruno A Chumpitazi MD PC
- 2 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 20901 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SILVER SPRING, MD 20901
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 Victoria Diaz's NPI number?
The NPI number for Victoria Diaz is 1447250832. It was assigned to this individual provider in the NPPES registry on July 28, 2005.
Where is Victoria Diaz located?
Victoria Diaz practices at 11031 Lockwood Dr, Silver Spring, MD 20901. The listed phone number is (301) 593-7136.
What is Victoria Diaz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Victoria Diaz enrolled in Medicare?
Yes. Victoria Diaz 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 organization bills Medicare for Victoria Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Victoria Diaz reassigns Medicare benefits to Bruno A. Chumpitazi M.D. P.C. (Silver Spring, MD). The 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 Victoria Diaz'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 Victoria Diaz was last updated on September 25, 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.
# Dr. Victoria Diaz, M.D. · NPI 1447250832
Gynecology physician in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since July 28, 2005.
## Identity
- **NPI:** 1447250832 (Entity type: Individual)
- **Enumerated:** July 28, 2005
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **State license:** D0020715 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11031 LOCKWOOD DR, Silver Spring, MD 20901-4532
- **Phone:** (301) 593-7136 · **Fax:** (301) 593-4941
## 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:** Bruno A. Chumpitazi M.D. P.C. (NPI 1740625920, Silver Spring, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1972
## Record status
- **NPPES last updated:** September 25, 2012
- **Other identifiers:** Medicare UPIN B93453 (MD); Medicare ID-Type Unspecified 112814 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1447250832) · Data from the CMS NPPES public registry.