Cynthia Nielson, PA
NPI 1578588349 · Medical Physician Assistant · Marysville, CA
Cynthia Nielson, PA is a Medical Physician Assistant provider in Marysville, CA (NPI 1578588349).
Provider details
- NPI number
- 1578588349
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA11205 (CA)
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
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
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cynthia Nielson's NPI number?
- Cynthia Nielson's National Provider Identifier (NPI) is 1578588349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Nielson's specialty?
- Cynthia Nielson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Nielson located?
- Cynthia Nielson's practice location on file with NPPES is 6000 Lindhurst Ave, Marysville, CA 95901-6129.
- What is Cynthia Nielson's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Nielson is (530) 741-6245.
- Is Cynthia Nielson's NPI active?
- Yes — Cynthia Nielson's NPI (1578588349) 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.