Michael Barnes, MD
NPI 1558696625 · Anatomic Pathology Physician · Mountain View, CA
Michael Barnes, MD is a Anatomic Pathology Physician provider in Mountain View, CA (NPI 1558696625).
Provider details
- NPI number
- 1558696625
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A103013 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-10-07
- Last updated
- 2014-10-15
Frequently asked questions
- What is Michael Barnes's NPI number?
- Michael Barnes's National Provider Identifier (NPI) is 1558696625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Barnes's specialty?
- Michael Barnes is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Barnes located?
- Michael Barnes's practice location on file with NPPES is 203 Ravendale Dr, Mountain View, CA 94043-5216.
- What is Michael Barnes's phone number?
- The practice phone number listed in the NPPES registry for Michael Barnes is (520) 730-8238.
- Is Michael Barnes's NPI active?
- Yes — Michael Barnes's NPI (1558696625) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.