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Gregory Olberg, DC
NPI 1043597156 · Chiropractor · Hayward, CA
Gregory Olberg, DC is a Chiropractor provider in Hayward, CA (NPI 1043597156).
Provider details
- NPI number
- 1043597156
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22110 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
22791 Foothill Blvd
Hayward, CA 94541-4207
Phone: (510) 886-6060
Fax: (510) 886-6162
Street-level locationGet directions
Mailing address
22791 Foothill Blvd
Hayward, CA 94541-4207
Registry dates
- Enumerated
- 2011-11-03
- Last updated
- 2011-11-03
Frequently asked questions
- What is Gregory Olberg's NPI number?
- Gregory Olberg's National Provider Identifier (NPI) is 1043597156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Olberg's specialty?
- Gregory Olberg is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gregory Olberg located?
- Gregory Olberg's practice location on file with NPPES is 22791 Foothill Blvd, Hayward, CA 94541-4207.
- What is Gregory Olberg's phone number?
- The practice phone number listed in the NPPES registry for Gregory Olberg is (510) 886-6060.
- Is Gregory Olberg's NPI active?
- Yes — Gregory Olberg's NPI (1043597156) is active in the NPPES registry as of the last update on 2011-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.