DIANA MAY NG DNP, GNP-BC
NPI 1982769931
Nurse Practitioner - Gerontology in Olney, MD
About Diana May Ng Dnp, Gnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA MAY NG DNP, GNP-BC (NPI 1982769931) is an individual gerontology provider in Olney, Maryland, licensed in Maryland (R104317) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diana May Ng Dnp, Gnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Diana Ng 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 and Maryland enrollments
- 87 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, District of Columbia enrollment
- 136 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 73 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20832 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 15
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
OLNEY, MD 20832
OLNEY, MD 20832
OLNEY, MD 20832
OLNEY, MD 20832
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 Diana Ng's NPI number?
The NPI number for Diana Ng is 1982769931. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is Diana Ng located?
Diana Ng practices at 18101 Prince Philip Dr, Olney, MD 20832. The listed phone number is (220) 408-8522.
What is Diana Ng's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Diana Ng enrolled in Medicare?
Yes. Diana Ng is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Diana Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Ng reassigns Medicare benefits to 3 organizations: Medstar Total Elder Care LLC (Washington, DC), Mdics Rehabilitative Services LLC (Glen Burnie, MD) and Mdics At Anne Arundel LLC (Annapolis, 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 Diana Ng'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 Diana Ng was last updated on July 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.