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Michael Oholleran
NPI 1003916321 · Surgery Physician · Redwood City, CA
Michael Oholleran is a Surgery Physician provider in Redwood City, CA (NPI 1003916321).
Provider details
- NPI number
- 1003916321
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G394880 (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
290 Redwood Shores Pkwy
Redwood City, CA 94065-1173
Phone: (650) 853-2135
Street-level locationGet directions
Mailing address
2350 W. El Camino Real
Mountain View, CA 94040-6203
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2016-03-22
Frequently asked questions
- What is Michael Oholleran's NPI number?
- Michael Oholleran's National Provider Identifier (NPI) is 1003916321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Oholleran's specialty?
- Michael Oholleran is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Oholleran located?
- Michael Oholleran's practice location on file with NPPES is 290 Redwood Shores Pkwy, Redwood City, CA 94065-1173.
- What is Michael Oholleran's phone number?
- The practice phone number listed in the NPPES registry for Michael Oholleran is (650) 853-2135.
- Is Michael Oholleran's NPI active?
- Yes — Michael Oholleran's NPI (1003916321) is active in the NPPES registry as of the last update on 2016-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.