IndividualActive
Olga Greber
NPI 1487587713 · School Counselor · Irvine, CA
Olga Greber is a School Counselor provider in Irvine, CA (NPI 1487587713).
Provider details
- NPI number
- 1487587713
- Entity type
- Individual
- Primary specialty
- School CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 230132789 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
355 Rush Lily
Irvine, CA 92620-4112
Phone: (949) 836-8900
Street-level locationGet directions
Mailing address
355 Rush Lily
Irvine, CA 92620-4112
Additional practice locations (1)
- 12100 Portola Springs PkwyIrvine, CA 92618-8875Phone: (949) 936-8800
Registry dates
- Enumerated
- 2026-06-05
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Olga Greber's NPI number?
- Olga Greber's National Provider Identifier (NPI) is 1487587713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Greber's specialty?
- Olga Greber is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
- Where is Olga Greber located?
- Olga Greber's practice location on file with NPPES is 355 Rush Lily, Irvine, CA 92620-4112.
- What is Olga Greber's phone number?
- The practice phone number listed in the NPPES registry for Olga Greber is (949) 836-8900.
- Is Olga Greber's NPI active?
- Yes — Olga Greber's NPI (1487587713) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.