DIEGO PRECIADO MD
NPI 1346309713
Otolaryngology - Pediatric Otolaryngology in Washington, DC
About Diego Preciado Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIEGO PRECIADO MD (NPI 1346309713) is an individual pediatric otolaryngology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035821) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Diego Preciado 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 Diego Preciado reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1588717755 (Virginia)
- 2,618 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 128 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.
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 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Diego Preciado's NPI number?
The NPI number for Diego Preciado is 1346309713. It was assigned to this individual provider in the NPPES registry on December 8, 2006.
Where is Diego Preciado located?
Diego Preciado practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 884-2159.
What is Diego Preciado's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Diego Preciado enrolled in Medicare?
Yes. Diego Preciado 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 Diego Preciado's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diego Preciado reassigns Medicare benefits to 3 organizations: Children's Hospital (Washington, DC), Inova Health Care Services (Falls Church, VA) and Pediatric Specialists Of Virginia, LLC (Fairfax, VA). 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 Diego Preciado'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 Diego Preciado was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Diego Preciado, MD · NPI 1346309713
Pediatric Otolaryngology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since December 8, 2006.
## Identity
- **NPI:** 1346309713 (Entity type: Individual)
- **Enumerated:** December 8, 2006
- **Primary specialty:** Otolaryngology - Pediatric Otolaryngology · taxonomy 207YP0228X
- **State license:** MD035821 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 111 MICHIGAN AVE NW, Washington, DC 20010-2978
- **Phone:** (202) 884-2159
## 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): Children's Hospital (NPI 1780800128, Washington, DC); Inova Health Care Services (NPI 1952320061, Falls Church, VA); Pediatric Specialists Of Virginia, LLC (NPI 1699119818, Fairfax, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1997
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN I18238
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Source: [NPI Profile](https://npiprofile.com/npi/1346309713) · Data from the CMS NPPES public registry.