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William Irvine, M.D.
NPI 1992726525 · Family Medicine Physician · Marysville, CA
William Irvine, M.D. is a Family Medicine Physician provider in Marysville, CA (NPI 1992726525).
Provider details
- NPI number
- 1992726525
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A45025 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
11271 Loma Rica Rd
Marysville, CA 95901-8728
Phone: (530) 743-1356
Fax: (530) 743-1611
Street-level locationGet directions
Mailing address
11271 Loma Rica Rd
Marysville, CA 95901-8728
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2023-03-07
Frequently asked questions
- What is William Irvine's NPI number?
- William Irvine's National Provider Identifier (NPI) is 1992726525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Irvine's specialty?
- William Irvine is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Irvine located?
- William Irvine's practice location on file with NPPES is 11271 Loma Rica Rd, Marysville, CA 95901-8728.
- What is William Irvine's phone number?
- The practice phone number listed in the NPPES registry for William Irvine is (530) 743-1356.
- Is William Irvine's NPI active?
- Yes — William Irvine's NPI (1992726525) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.