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Nadine Ross-Hollinquest
NPI 1508702721 · Case Manager/Care Coordinator · Gardena, CA
Nadine Ross-Hollinquest is a Case Manager/Care Coordinator provider in Gardena, CA (NPI 1508702721).
Provider details
- NPI number
- 1508702721
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(46/100 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
83% 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
1346 W 155th St
Gardena, CA 90247-4004
Phone: (310) 800-0439
Street-level locationGet directions
Mailing address
1346 W 155th St
Gardena, CA 90247-4004
Registry dates
- Enumerated
- 2026-04-28
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Nadine Ross-Hollinquest's NPI number?
- Nadine Ross-Hollinquest's National Provider Identifier (NPI) is 1508702721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadine Ross-Hollinquest's specialty?
- Nadine Ross-Hollinquest is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Nadine Ross-Hollinquest located?
- Nadine Ross-Hollinquest's practice location on file with NPPES is 1346 W 155th St, Gardena, CA 90247-4004.
- What is Nadine Ross-Hollinquest's phone number?
- The practice phone number listed in the NPPES registry for Nadine Ross-Hollinquest is (310) 800-0439.
- Is Nadine Ross-Hollinquest's NPI active?
- Yes — Nadine Ross-Hollinquest's NPI (1508702721) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.