Joan Knapp
NPI 1730390790 · Occupational Therapist · Portland, OR
Joan Knapp is a Occupational Therapist provider in Portland, OR (NPI 1730390790).
Provider details
- NPI number
- 1730390790
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1023486 (OR)
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
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Knapp's NPI number?
- Joan Knapp's National Provider Identifier (NPI) is 1730390790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Knapp's specialty?
- Joan Knapp is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joan Knapp located?
- Joan Knapp's practice location on file with NPPES is 4805 Ne Glisan St, Portland, OR 97213-2933.
- What is Joan Knapp's phone number?
- The practice phone number listed in the NPPES registry for Joan Knapp is (503) 215-5562.
- Is Joan Knapp's NPI active?
- Yes — Joan Knapp's NPI (1730390790) 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.