NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Constant and Contro Orthodontics

Orthodontics and Dentofacial Orthopedics Dentistry in Palo Alto, CA · enumerated 2015 · authorized official David Constant, Orthodontist.

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

National Provider Identifier

1013372846

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Constant and Contro Orthodontics
Practice address 2875 Middlefield Rd Ste 2, Palo Alto, CA, 94306
Enumeration date Dec 21, 2015
Last updated in NPPES Aug 16, 2016

Taxonomy & classification

1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers · License 34600 (CA) Primary

Authorized official

Name David Constant
Title Orthodontist

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

What is the NPI number for Constant and Contro Orthodontics?
The NPI for Constant and Contro Orthodontics is 1013372846, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Constant and Contro Orthodontics?
NPPES lists David Constant (Orthodontist) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-16.