Ann Ressing, NP
Ann Ressing is a Nurse Practitioner provider (Nurse Practitioner) practicing in Washington, DC, registered in the NPPES registry with NPI 1508838129 since 2006. The credential NP stands for Nurse Practitioner.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1508838129 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Ann Ressing |
| Credential | NP |
| Sex | Female |
| Practice address | 110 IRVING ST NW, C2173, Washington, DC, 20010 |
| Phone | 2028773970 |
| Enumeration date | 2006-02-07 |
| Last updated in NPPES | 2007-07-09 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 363L00000X | Nurse Practitioner | Primary | RN47823 | DC |
NP — Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential
Copy-ready billing details
Provider: Ann Ressing, NP NPI: 1508838129 Taxonomy: 363L00000X (Nurse Practitioner) Address: 110 IRVING ST NW, C2173, Washington, DC, 20010
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1124945910 | Haley Shatto | Individual | Surgical Critical Care Physician | Washington, DC |
| 1578567012 | Autumn Graham | Individual | Emergency Medicine Physician | Washington, DC |
| 1932109857 | Robert Linton | Individual | Emergency Medicine Physician | Washington, DC |
| 1952303356 | Emil Cohen | Individual | Vascular & Interventional Radiology Physician | Washington, DC |
| 1265422877 | Donna Norris | Individual | Family Nurse Practitioner | Washington, DC |
| 1144210758 | Alan Ost | Individual | Diagnostic Radiology Physician | Washington, DC |
| 1508856147 | Anette Virta-Paras | Individual | Diagnostic Radiology Physician | Washington, DC |
| 1780674382 | Ai-Hsi Liu | Individual | Diagnostic Radiology Physician | Washington, DC |
Verify this record
Cross-check NPI 1508838129 against the authoritative CMS record: view Ann Ressing on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-09.