Corey Grayson
NPI 1578826087 · Adult Companion · Fairfield, CA
Corey Grayson is a Adult Companion provider in Fairfield, CA (NPI 1578826087).
Provider details
- NPI number
- 1578826087
- Entity type
- Individual
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Community Health Worker172V00000X
Other Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2012-06-19
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Corey Grayson's NPI number?
- Corey Grayson's National Provider Identifier (NPI) is 1578826087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Grayson's specialty?
- Corey Grayson is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Corey Grayson located?
- Corey Grayson's practice location on file with NPPES is 2101 Courage Dr, Fairfield, CA 94533-6717.
- What is Corey Grayson's phone number?
- The practice phone number listed in the NPPES registry for Corey Grayson is (707) 784-8138.
- Is Corey Grayson's NPI active?
- Yes — Corey Grayson's NPI (1578826087) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.