Arnold Shienvold, PHD
NPI 1841306172 · Psychologist · Harrisburg, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnold Shienvold, PHD is a Psychologist provider in Harrisburg, PA (NPI 1841306172).
Provider details
- NPI number
- 1841306172
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PS003203L (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
- 2006-08-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Arnold Shienvold's NPI number?
- Arnold Shienvold's National Provider Identifier (NPI) is 1841306172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Shienvold's specialty?
- Arnold Shienvold is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Arnold Shienvold located?
- Arnold Shienvold's practice location on file with NPPES is 2151 Linglestown Road, Harrisburg, PA 17110.
- What is Arnold Shienvold's phone number?
- The practice phone number listed in the NPPES registry for Arnold Shienvold is (717) 540-1313.
- Does Arnold Shienvold accept Medicare?
- Arnold Shienvold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnold Shienvold's NPI active?
- Yes — Arnold Shienvold's NPI (1841306172) 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.