OrganizationActive
Joan M. O'Connor, D.C., LLC
NPI 1649510678 · Chiropractor · Northampton, MA
Joan M. O'Connor, D.C., LLC is a Chiropractor organization in Northampton, MA (NPI 1649510678).
Provider details
- NPI number
- 1649510678
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Joan O'Connor, Member(413) 584-0900
- License
- 3000 (MA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
19 Center Ct
Suite 1a
Northampton, MA 01060-3006
Phone: (413) 584-0900
Fax: (802) 463-1991
Street-level locationGet directions
Mailing address
19 Center Ct
Northampton, MA 01060-3006
Other names (DBA / former)
- Doing business as
- Hampshire Chiropractic
Registry dates
- Enumerated
- 2013-02-28
- Last updated
- 2013-02-28
Frequently asked questions
- What is Joan M. O'Connor, D.C., LLC's NPI number?
- Joan M. O'Connor, D.C., LLC's National Provider Identifier (NPI) is 1649510678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joan M. O'Connor, D.C., LLC?
- Joan M. O'Connor, D.C., LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Joan M. O'Connor, D.C., LLC located?
- Joan M. O'Connor, D.C., LLC's practice location on file with NPPES is 19 Center Ct, Northampton, MA 01060-3006.
- What is Joan M. O'Connor, D.C., LLC's phone number?
- The practice phone number listed in the NPPES registry for Joan M. O'Connor, D.C., LLC is (413) 584-0900.
- Who is the authorized official for Joan M. O'Connor, D.C., LLC?
- The authorized official listed on Joan M. O'Connor, D.C., LLC's NPPES record is Joan O'Connor, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joan M. O'Connor, D.C., LLC's NPI active?
- Yes — Joan M. O'Connor, D.C., LLC's NPI (1649510678) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.