NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nicholas Bunker Taintor, MD

Psychiatry Physician in Arlington, VA · enumerated 2007 · practices at Arlington County Government Department of Managment & Finance.

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

National Provider Identifier

1629268677

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Nicholas Bunker Taintor
Credential MD
Sex Male
Practice address 2120 Washington Blvd, 3rd Floor, Arlington, VA, 22204
Fax (703) 543-9405
Enumeration date Jul 26, 2007
Last updated in NPPES Apr 19, 2016

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 251050 (NY) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 0101255825 (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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Nicholas Taintor?
Nicholas Taintor is registered in NPPES with the primary taxonomy of Psychiatry Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-19.