Joseph Knox, PH.D.
NPI 1336268069 · Health Service Psychologist · Newtown Square, PA
Joseph Knox, PH.D. is a Health Service Psychologist provider in Newtown Square, PA (NPI 1336268069).
Provider details
- NPI number
- 1336268069
- Entity type
- Individual
- Primary specialty
- Health Service PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSOO2581 (PA)
Specialties & taxonomies
Behavioral Health & Social 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
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Knox's NPI number?
- Joseph Knox's National Provider Identifier (NPI) is 1336268069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Knox's specialty?
- Joseph Knox is listed in the NPPES registry with a primary specialty of Health Service Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Knox located?
- Joseph Knox's practice location on file with NPPES is 1000 Cedar Knls, Newtown Square, PA 19073-2808.
- What is Joseph Knox's phone number?
- The practice phone number listed in the NPPES registry for Joseph Knox is (610) 999-6424.
- Is Joseph Knox's NPI active?
- Yes — Joseph Knox's NPI (1336268069) 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.