MARIA PENA MD
NPI 1770673147
Otolaryngology - Pediatric Otolaryngology in Washington, DC
About Maria Pena Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA PENA MD (NPI 1770673147) is an individual pediatric otolaryngology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD21750) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Maria Pena Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Maria Pena reassigns Medicare billing to 2 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 enrollment
- 2,618 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 Maria Pena's NPI number?
The NPI number for Maria Pena is 1770673147. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Maria Pena located?
Maria Pena practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 881-2159.
What is Maria Pena's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Maria Pena enrolled in Medicare?
Yes. Maria Pena is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Pena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Pena reassigns Medicare benefits to 2 organizations: Children's Hospital (Washington, DC) and Inova Health Care Services (Falls Church, 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 Maria Pena'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 Maria Pena 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.
# Maria Pena, MD · NPI 1770673147
Pediatric Otolaryngology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1770673147 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Otolaryngology - Pediatric Otolaryngology · taxonomy 207YP0228X
- **State license:** MD21750 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 111 MICHIGAN AVE NW, Washington, DC 20010-2978
- **Phone:** (202) 881-2159
## 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): Children's Hospital (NPI 1780800128, Washington, DC); Inova Health Care Services (NPI 1952320061, Falls Church, VA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G29184
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Source: [NPI Profile](https://npiprofile.com/npi/1770673147) · Data from the CMS NPPES public registry.