Johanna Claasen, P.A.
NPI 1538468517 · Medical Physician Assistant · Charlottesville, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Claasen, P.A. is a Medical Physician Assistant provider in Charlottesville, VA (NPI 1538468517).
Provider details
- NPI number
- 1538468517
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 0110003520 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-03-16
- Last updated
- 2016-08-01
Frequently asked questions
- What is Johanna Claasen's NPI number?
- Johanna Claasen's National Provider Identifier (NPI) is 1538468517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Claasen's specialty?
- Johanna Claasen is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johanna Claasen located?
- Johanna Claasen's practice location on file with NPPES is 1410 Rolkin Ct, Charlottesville, VA 22911-3587.
- What is Johanna Claasen's phone number?
- The practice phone number listed in the NPPES registry for Johanna Claasen is (434) 293-9149.
- Does Johanna Claasen accept Medicare?
- Johanna Claasen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Claasen's NPI active?
- Yes — Johanna Claasen's NPI (1538468517) is active in the NPPES registry as of the last update on 2016-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.