IndividualActive
Margaret Duignan, LAC., LMT
NPI 1831495233 · Acupuncturist · Smithtown, NY
Margaret Duignan, LAC., LMT is a Acupuncturist provider in Smithtown, NY (NPI 1831495233).
Provider details
- NPI number
- 1831495233
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- LAC., LMT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 016091 (NY)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
10 Lawrence Ave Ste 2
Smithtown, NY 11787-3622
Phone: (631) 265-3600
Fax: (631) 265-3700
Street-level locationGet directions
Mailing address
3 Ash Ct
Selden, NY 11784-3906
Registry dates
- Enumerated
- 2011-02-01
- Last updated
- 2021-01-21
- Certified
- 2021-01-21
Frequently asked questions
- What is Margaret Duignan's NPI number?
- Margaret Duignan's National Provider Identifier (NPI) is 1831495233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Duignan's specialty?
- Margaret Duignan is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Margaret Duignan located?
- Margaret Duignan's practice location on file with NPPES is 10 Lawrence Ave Ste 2, Smithtown, NY 11787-3622.
- What is Margaret Duignan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Duignan is (631) 265-3600.
- Is Margaret Duignan's NPI active?
- Yes — Margaret Duignan's NPI (1831495233) is active in the NPPES registry as of the last update on 2021-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.