Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC
NPI 1649450552 · Orthodontics and Dentofacial Orthopedics Dentistry · Andover, MA
Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Andover, MA (NPI 1649450552).
Provider details
- NPI number
- 1649450552
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Ivy Chen, President(978) 475-2222
- License
- 20548 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-07
- Last updated
- 2007-11-07
Frequently asked questions
- What is Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's NPI number?
- Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's National Provider Identifier (NPI) is 1649450552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC?
- Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC located?
- Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's practice location on file with NPPES is 16 N Main St, Andover, MA 01810-6518.
- What is Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC is (978) 475-2222.
- Who is the authorized official for Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC?
- The authorized official listed on Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's NPPES record is Ivy Chen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's NPI active?
- Yes — Kathleen Chan DDS, Mmsc & Ivy Chen DDS, Mmsc, PC's NPI (1649450552) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.