IndividualActive
Mary Ann Willoughby, M.S.L.AC
NPI 1548464613 · Acupuncturist · Nyc, NY
Mary Ann Willoughby, M.S.L.AC is a Acupuncturist provider in Nyc, NY (NPI 1548464613).
Provider details
- NPI number
- 1548464613
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- M.S.L.AC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002502 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
250 West 57th Street
Suite 2128
Nyc, NY 10019
Phone: (646) 335-5563
Street-level locationGet directions
Mailing address
92 Wayne Street
Jersey City, NJ 07302
Registry dates
- Enumerated
- 2007-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Ann Willoughby's NPI number?
- Mary Ann Willoughby's National Provider Identifier (NPI) is 1548464613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Willoughby's specialty?
- Mary Ann Willoughby is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Mary Ann Willoughby located?
- Mary Ann Willoughby's practice location on file with NPPES is 250 West 57th Street, Nyc, NY 10019.
- What is Mary Ann Willoughby's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Willoughby is (646) 335-5563.
- Is Mary Ann Willoughby's NPI active?
- Yes — Mary Ann Willoughby's NPI (1548464613) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.