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David Eby, MD
NPI 1023122959 · Internal Medicine Physician · San Jose, CA
David Eby, MD is a Internal Medicine Physician provider in San Jose, CA (NPI 1023122959).
Provider details
- NPI number
- 1023122959
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C30056 (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
2100 Forest Ave
Suite 104
San Jose, CA 95128
Phone: (408) 292-3991
Fax: (408) 292-1943
Street-level locationGet directions
Mailing address
2100 Forest Ave
San Jose, CA 95128
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Eby's NPI number?
- David Eby's National Provider Identifier (NPI) is 1023122959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Eby's specialty?
- David Eby is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Eby located?
- David Eby's practice location on file with NPPES is 2100 Forest Ave, San Jose, CA 95128.
- What is David Eby's phone number?
- The practice phone number listed in the NPPES registry for David Eby is (408) 292-3991.
- Is David Eby's NPI active?
- Yes — David Eby's NPI (1023122959) 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.