Diana Madison, PA
NPI 1083600332 · Physician Assistant · Healdsburg, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Madison, PA is a Physician Assistant provider in Healdsburg, CA (NPI 1083600332).
Provider details
- NPI number
- 1083600332
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA12122 (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
20 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
- 2005-09-22
- Last updated
- 2011-12-20
Frequently asked questions
- What is Diana Madison's NPI number?
- Diana Madison's National Provider Identifier (NPI) is 1083600332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Madison's specialty?
- Diana Madison is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Madison located?
- Diana Madison's practice location on file with NPPES is 1381 University St, Healdsburg, CA 95448-3314.
- What is Diana Madison's phone number?
- The practice phone number listed in the NPPES registry for Diana Madison is (707) 431-8234.
- Does Diana Madison accept Medicare?
- Diana Madison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Madison's NPI active?
- Yes — Diana Madison's NPI (1083600332) is active in the NPPES registry as of the last update on 2011-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.