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Lyman Greaves, M.D.
NPI 1003826553 · Family Medicine Physician · Santa Rosa, CA
Lyman Greaves, M.D. is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1003826553).
Provider details
- NPI number
- 1003826553
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G64421 (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
3569 Round Barn Cir
Santa Rosa, CA 95403-1757
Phone: (707) 303-3600
Fax: (707) 303-3611
Street-level locationGet directions
Mailing address
3569 Round Barn Cir
Santa Rosa, CA 95403-1757
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2011-05-02
Frequently asked questions
- What is Lyman Greaves's NPI number?
- Lyman Greaves's National Provider Identifier (NPI) is 1003826553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyman Greaves's specialty?
- Lyman Greaves is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lyman Greaves located?
- Lyman Greaves's practice location on file with NPPES is 3569 Round Barn Cir, Santa Rosa, CA 95403-1757.
- What is Lyman Greaves's phone number?
- The practice phone number listed in the NPPES registry for Lyman Greaves is (707) 303-3600.
- Is Lyman Greaves's NPI active?
- Yes — Lyman Greaves's NPI (1003826553) is active in the NPPES registry as of the last update on 2011-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.