NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Esther Kim Bahk, M.D.

Internal Medicine Physician in Springfield, VA · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1316104532

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Esther Kim Bahk
Credential M.D.
Sex Female
Practice address 6501 Loisdale Ct Ste 1100, Springfield, VA, 22150
Enumeration date May 16, 2008
Last updated in NPPES Jun 19, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 0101244337 (VA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 → Validate an NPI →

Frequently asked questions

How do I verify Esther Bahk's NPI record?
Cross-check NPI 1316104532 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1316104532 active?
Yes, as of the latest NPPES snapshot, NPI 1316104532 is active (record last updated 2021-06-19).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-19.