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William Street Chiropractic, P.C.
NPI 1003014655 · Chiropractor · New York, NY
William Street Chiropractic, P.C. is a Chiropractor organization in New York, NY (NPI 1003014655).
Provider details
- NPI number
- 1003014655
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Jason Feinstein, President(212) 509-3333
- License
- X010543 (NY)
Specialties & taxonomies
Chiropractic 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
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
100 William St
Suite 1215
New York, NY 10038-4512
Phone: (212) 509-3333
Fax: (212) 509-2600
Approximate (ZIP-level) locationGet directions
Mailing address
100 William St
New York, NY 10038-4512
Other names (DBA / former)
- Doing business as
- William Street Sports & Spine
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2020-08-22
Frequently asked questions
- What is William Street Chiropractic, P.C.'s NPI number?
- William Street Chiropractic, P.C.'s National Provider Identifier (NPI) is 1003014655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Street Chiropractic, P.C.?
- William Street Chiropractic, P.C. is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is William Street Chiropractic, P.C. located?
- William Street Chiropractic, P.C.'s practice location on file with NPPES is 100 William St, New York, NY 10038-4512.
- What is William Street Chiropractic, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for William Street Chiropractic, P.C. is (212) 509-3333.
- Who is the authorized official for William Street Chiropractic, P.C.?
- The authorized official listed on William Street Chiropractic, P.C.'s NPPES record is Jason Feinstein, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Street Chiropractic, P.C.'s NPI active?
- Yes — William Street Chiropractic, P.C.'s NPI (1003014655) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.