Back 9 Physical Therapy and Performance
NPI 1699575985 · Physical Therapy Clinic/Center · Cambridge, MA
Back 9 Physical Therapy and Performance is a Physical Therapy Clinic/Center organization in Cambridge, MA (NPI 1699575985).
Provider details
- NPI number
- 1699575985
- Entity type
- Organization
- Primary specialty
- Physical Therapy Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Donald Feeney, Manager(617) 802-8036
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-03-15
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Back 9 Physical Therapy and Performance's NPI number?
- Back 9 Physical Therapy and Performance's National Provider Identifier (NPI) is 1699575985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Back 9 Physical Therapy and Performance?
- Back 9 Physical Therapy and Performance is classified in the NPPES registry as Physical Therapy Clinic/Center (Ambulatory Health Care Facilities).
- Where is Back 9 Physical Therapy and Performance located?
- Back 9 Physical Therapy and Performance's practice location on file with NPPES is 350 Massachusetts Ave, Cambridge, MA 02139-4182.
- What is Back 9 Physical Therapy and Performance's phone number?
- The practice phone number listed in the NPPES registry for Back 9 Physical Therapy and Performance is (617) 802-8036.
- Who is the authorized official for Back 9 Physical Therapy and Performance?
- The authorized official listed on Back 9 Physical Therapy and Performance's NPPES record is Donald Feeney, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Back 9 Physical Therapy and Performance's NPI active?
- Yes — Back 9 Physical Therapy and Performance's NPI (1699575985) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.