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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.

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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

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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
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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

Where does Ann Ressing practice?
The practice location on file with NPPES is in Washington, DC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ann Ressing?
The National Provider Identifier (NPI) for Ann Ressing is 1508838129, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-09.