OrthodontistIndex

David T Constant,dds,inc,victor Leong,dds,inc,partnership

Orthodontic practice in Palo Alto, CA

Registered orthodontistLicense # listed (CA)

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Public-record details

Address
2875 Middlefield Rd, Palo Alto, CA 94306
Phone
(650) 321-7066
Listed under
Orthodontic practices
NPI
1477679439
NPI status
Active in the NPPES registry
Provider type
Organization (practice, clinic or company)
Registered specialty (self-reported taxonomy)
Orthodontics and Dentofacial Orthopedics (1223X0400X)
License number on NPI record
34600 (CA)
Authorized official
David Constant, DDS, Partner
NPI first issued
Mar 22, 2007
NPI record last updated
Aug 22, 2020

NPI 1477679439 is active in the federal NPPES registry (CMS) with Orthodontics and Dentofacial Orthopedics, an ADA-recognized dental specialty, as its primary taxonomy; license 34600 (CA) is listed on the record. Source: NPPES NPI Registry (CMS) (record). Data as of 2026-09-30.

What these registry facts mean

The NPI (National Provider Identifier) is the federal ID every HIPAA-covered provider uses to bill insurance. This NPI belongs to an organization, so it may cover several clinicians at this location. The specialty is the taxonomy the provider chose when registering; NPPES does not check it. A license number here is what the provider entered — confirm it with the state board before you rely on it. Orthodontists are dentists who completed an accredited orthodontic residency after dental school. General dentists can also offer braces or aligners, but they are not listed here.

View NPI 1477679439 in the official registry ↗

Checking credentials: the specialty shown is the one this provider registered with the NPI system. Your state dental board's license lookup confirms the license, and the American Board of Orthodontics lists board-certified orthodontists.

Other orthodontists in Palo Alto

Hyeran Choo, DMD725 Welch Rd · Palo Alto, CA 94304 · (650) 497-8000 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)Joy Chang, DDS725 Welch Rd · Palo Alto, CA 94304 · (650) 497-8000 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)Twin Smiles Orthodontics3301 Alma St · Palo Alto, CA 94306 · (650) 331-1171 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistDiana Schron, DDS965 High St · Palo Alto, CA 94301 · (650) 328-1600 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)Larry R .Morrill D.D.S. Prof. Dental Corp.1000 Welch Rd, Suite 201 · Palo Alto, CA 94304 · (650) 322-2817 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistLicense # listed (CA)Andrew Au, DDS2345 Yale St, 2nd Floor · Palo Alto, CA 94306 · (650) 328-3388 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)Constant and Contro Orthodontics2875 Middlefield Rd Ste 2 · Palo Alto, CA 94306 · (650) 321-7066 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistLicense # listed (CA)Jeffrey Lee, DDS, MS750 Welch Rd, Suite #102 · Palo Alto, CA 94304 · (650) 235-5553 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)

All 12 in Palo Alto →