IndividualActive
David Ringo, MD
NPI 1245318013 · Psychiatry Physician · Hayward, CA
David Ringo, MD is a Psychiatry Physician provider in Hayward, CA (NPI 1245318013).
Provider details
- NPI number
- 1245318013
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G66598 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
27400 Hesperian Blvd
Hayward, CA 94545-4235
Phone: (510) 784-4000
Street-level locationGet directions
Mailing address
1800 Harrison St Fl 7
Oakland, CA 94612-3429
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Ringo's NPI number?
- David Ringo's National Provider Identifier (NPI) is 1245318013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ringo's specialty?
- David Ringo is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Ringo located?
- David Ringo's practice location on file with NPPES is 27400 Hesperian Blvd, Hayward, CA 94545-4235.
- What is David Ringo's phone number?
- The practice phone number listed in the NPPES registry for David Ringo is (510) 784-4000.
- Is David Ringo's NPI active?
- Yes — David Ringo's NPI (1245318013) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.