Catherine Colby, PT
NPI 1699093997 · Physical Therapist · Littleton, NH
Catherine Colby, PT is a Physical Therapist provider in Littleton, NH (NPI 1699093997).
Provider details
- NPI number
- 1699093997
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 2075 (NH)
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
16 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
- 2010-05-11
- Last updated
- 2022-01-19
- Certified
- 2022-01-19
Frequently asked questions
- What is Catherine Colby's NPI number?
- Catherine Colby's National Provider Identifier (NPI) is 1699093997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Colby's specialty?
- Catherine Colby is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Catherine Colby located?
- Catherine Colby's practice location on file with NPPES is 600 Saint Johnsbury Rd, Littleton, NH 03561-3442.
- What is Catherine Colby's phone number?
- The practice phone number listed in the NPPES registry for Catherine Colby is (603) 444-9530.
- Is Catherine Colby's NPI active?
- Yes — Catherine Colby's NPI (1699093997) is active in the NPPES registry as of the last update on 2022-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.