OrganizationActive
Lein-Thu Van Dao
NPI 1326325168 · Optometrist · Haverhill, MA
Lein-Thu Van Dao is a Optometrist organization in Haverhill, MA (NPI 1326325168).
Provider details
- NPI number
- 1326325168
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Lein-Thu Dao, Owner(978) 374-0386
- License
- MA4806 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
72 Merrimack St
Haverhill, MA 01830-6207
Phone: (978) 374-0386
Fax: (978) 372-3631
Street-level locationGet directions
Mailing address
14 Wilcox Rd
Dorchester Center, MA 02124-5022
Registry dates
- Enumerated
- 2011-11-08
- Last updated
- 2011-11-08
Frequently asked questions
- What is Lein-Thu Van Dao's NPI number?
- Lein-Thu Van Dao's National Provider Identifier (NPI) is 1326325168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lein-Thu Van Dao?
- Lein-Thu Van Dao is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Lein-Thu Van Dao located?
- Lein-Thu Van Dao's practice location on file with NPPES is 72 Merrimack St, Haverhill, MA 01830-6207.
- What is Lein-Thu Van Dao's phone number?
- The practice phone number listed in the NPPES registry for Lein-Thu Van Dao is (978) 374-0386.
- Who is the authorized official for Lein-Thu Van Dao?
- The authorized official listed on Lein-Thu Van Dao's NPPES record is Lein-Thu Dao, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lein-Thu Van Dao's NPI active?
- Yes — Lein-Thu Van Dao's NPI (1326325168) is active in the NPPES registry as of the last update on 2011-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.