Harrison Klein, D.O.
NPI 1821847377 · Student in an Organized Health Care Education/Training Program · Pittsburgh, PA
Enrolled with Medicare as Order and Referring Only - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harrison Klein, D.O. is a Student in an Organized Health Care Education/Training Program provider in Pittsburgh, PA (NPI 1821847377).
Provider details
- NPI number
- 1821847377
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-05-16
- Last updated
- 2024-05-16
Frequently asked questions
- What is Harrison Klein's NPI number?
- Harrison Klein's National Provider Identifier (NPI) is 1821847377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harrison Klein's specialty?
- Harrison Klein is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Harrison Klein located?
- Harrison Klein's practice location on file with NPPES is 3471 Fifth Avenue, Pittsburgh, PA 15213.
- What is Harrison Klein's phone number?
- The practice phone number listed in the NPPES registry for Harrison Klein is (412) 692-4600.
- Does Harrison Klein accept Medicare?
- Harrison Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harrison Klein's NPI active?
- Yes — Harrison Klein's NPI (1821847377) is active in the NPPES registry as of the last update on 2024-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.