OrganizationActive
Robert W Mayo M.D. Inc
NPI 1750401899 · Obstetrics & Gynecology Physician · Walnut Creek, CA
Provider details
- NPI number
- 1750401899
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Mayo, Owner(925) 930-7740
- License
- A18765 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
4225 Arbolado Dr
Walnut Creek, CA 94598-4682
Phone: (925) 930-7740
Fax: (925) 930-9382
Street-level locationGet directions
Mailing address
4225 Arbolado Dr
Walnut Creek, CA 94598-4682
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.