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William Costigan, LAC.
NPI 1396921847 · Acupuncturist · Elmsford, NY
William Costigan, LAC. is a Acupuncturist provider in Elmsford, NY (NPI 1396921847).
Provider details
- NPI number
- 1396921847
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- LAC.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 003726 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
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
150 Clearbrook Rd
Elmsford, NY 10523-1117
Phone: (914) 708-9854
Street-level locationGet directions
Mailing address
10 Birch Rd
Putnam Valley, NY 10579-1304
Registry dates
- Enumerated
- 2008-01-15
- Last updated
- 2008-01-15
Frequently asked questions
- What is William Costigan's NPI number?
- William Costigan's National Provider Identifier (NPI) is 1396921847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Costigan's specialty?
- William Costigan is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is William Costigan located?
- William Costigan's practice location on file with NPPES is 150 Clearbrook Rd, Elmsford, NY 10523-1117.
- What is William Costigan's phone number?
- The practice phone number listed in the NPPES registry for William Costigan is (914) 708-9854.
- Is William Costigan's NPI active?
- Yes — William Costigan's NPI (1396921847) is active in the NPPES registry as of the last update on 2008-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.