Mary Grayson, CATC
NPI 1427485994 · Addiction (Substance Use Disorder) Counselor · North Hollywood, CA
Mary Grayson, CATC is a Addiction (Substance Use Disorder) Counselor provider in North Hollywood, CA (NPI 1427485994).
Provider details
- NPI number
- 1427485994
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CATC
- Sex
- Female
- Sole proprietor
- No
- License
- CATC061304 (CA)
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
12 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
- 2013-09-30
- Last updated
- 2013-09-30
Frequently asked questions
- What is Mary Grayson's NPI number?
- Mary Grayson's National Provider Identifier (NPI) is 1427485994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grayson's specialty?
- Mary Grayson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Grayson located?
- Mary Grayson's practice location on file with NPPES is 11027 Burbank Blvd, North Hollywood, CA 91601-2431.
- What is Mary Grayson's phone number?
- The practice phone number listed in the NPPES registry for Mary Grayson is (818) 985-8323.
- Is Mary Grayson's NPI active?
- Yes — Mary Grayson's NPI (1427485994) is active in the NPPES registry as of the last update on 2013-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.