MARY HOWARD MD
NPI 1699160721
Pediatrics in Washington, DC
About Mary Howard Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY HOWARD MD (NPI 1699160721) is an individual pediatrics provider in Washington, District Of Columbia, licensed in Maryland (MD046127) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Howard Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Howard 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
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Mary Howard's NPI number?
The NPI number for Mary Howard is 1699160721. It was assigned to this individual provider in the NPPES registry on April 6, 2015.
Where is Mary Howard located?
Mary Howard practices at Children's National Medical Center 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5522.
What is Mary Howard's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mary Howard enrolled in Medicare?
Yes. Mary Howard is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Howard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Howard reassigns Medicare benefits to 2 organizations: Children's Hospital (Washington, DC) and Johns Hopkins University (Bethesda, 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 Mary Howard'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 Mary Howard was last updated on September 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mary Howard, MD · NPI 1699160721
Pediatrics physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 6, 2015.
## Identity
- **NPI:** 1699160721 (Entity type: Individual)
- **Enumerated:** April 6, 2015
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD046127 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** CHILDREN'S NATIONAL MEDICAL CENTER, 111 MICHIGAN AVE NW, Washington, DC 20010
- **Phone:** (202) 476-5522
## 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); Johns Hopkins University (NPI 1578569240, Bethesda, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1699160721) · Data from the CMS NPPES public registry.