Marion Billington
NPI 1962997494 · Mental Health Counselor · San Luis Obispo, CA
Marion Billington is a Mental Health Counselor provider in San Luis Obispo, CA (NPI 1962997494).
Provider details
- NPI number
- 1962997494
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
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
- 2018-06-27
- Last updated
- 2018-06-27
Frequently asked questions
- What is Marion Billington's NPI number?
- Marion Billington's National Provider Identifier (NPI) is 1962997494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Billington's specialty?
- Marion Billington is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marion Billington located?
- Marion Billington's practice location on file with NPPES is 784 High St, San Luis Obispo, CA 93401-5243.
- What is Marion Billington's phone number?
- The practice phone number listed in the NPPES registry for Marion Billington is (805) 503-0350.
- Is Marion Billington's NPI active?
- Yes — Marion Billington's NPI (1962997494) is active in the NPPES registry as of the last update on 2018-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.