Katherine Crossley
NPI 1518441542 · Addiction (Substance Use Disorder) Counselor · Pomona, CA
Katherine Crossley is a Addiction (Substance Use Disorder) Counselor provider in Pomona, CA (NPI 1518441542).
Provider details
- NPI number
- 1518441542
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R1318190818 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
7 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
Mailing address
Registry dates
- Enumerated
- 2018-09-15
- Last updated
- 2018-09-15
Frequently asked questions
- What is Katherine Crossley's NPI number?
- Katherine Crossley's National Provider Identifier (NPI) is 1518441542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Crossley's specialty?
- Katherine Crossley is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Crossley located?
- Katherine Crossley's practice location on file with NPPES is 845 E Arrow Hwy, Pomona, CA 91767-2535.
- What is Katherine Crossley's phone number?
- The practice phone number listed in the NPPES registry for Katherine Crossley is (909) 624-1233.
- Is Katherine Crossley's NPI active?
- Yes — Katherine Crossley's NPI (1518441542) is active in the NPPES registry as of the last update on 2018-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.