OrganizationActive
Russell W. Sawyer, M.D. Professional Corporation
NPI 1912355397 · Surgery Physician · Petaluma, CA
Provider details
- NPI number
- 1912355397
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Russell Sawyer, President(707) 789-6300
- License
- G66227 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
141 Lynch Creek Way
Suite a
Petaluma, CA 94954-2341
Phone: (707) 789-6300
Fax: (707) 789-6304
Street-level locationGet directions
Mailing address
141 Lynch Creek Way
Petaluma, CA 94954-2341
Registry dates
- Enumerated
- 2016-05-26
- Last updated
- 2016-05-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.