Karen Waak, PT
NPI 1609092956 · Physical Therapist · Boston, MA
Karen Waak, PT is a Physical Therapist provider in Boston, MA (NPI 1609092956).
Provider details
- NPI number
- 1609092956
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 17440 (MA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Waak's NPI number?
- Karen Waak's National Provider Identifier (NPI) is 1609092956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Waak's specialty?
- Karen Waak is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Waak located?
- Karen Waak's practice location on file with NPPES is 15 Parkman St, Boston, MA 02114-3117.
- What is Karen Waak's phone number?
- The practice phone number listed in the NPPES registry for Karen Waak is (617) 726-3023.
- Is Karen Waak's NPI active?
- Yes — Karen Waak's NPI (1609092956) 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.