Sylvia Alexander
NPI 1740851591 · Addiction (Substance Use Disorder) Counselor · North Hollywood, CA
Sylvia Alexander is a Addiction (Substance Use Disorder) Counselor provider in North Hollywood, CA (NPI 1740851591).
Provider details
- NPI number
- 1740851591
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social 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
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 18646 Oxnard StTarzana, CA 91356-1411Phone: (818) 996-1051
Registry dates
- Enumerated
- 2021-07-02
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Sylvia Alexander's NPI number?
- Sylvia Alexander's National Provider Identifier (NPI) is 1740851591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Alexander's specialty?
- Sylvia Alexander is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sylvia Alexander located?
- Sylvia Alexander's practice location on file with NPPES is 11027 Burbank Blvd, North Hollywood, CA 91601-2431.
- What is Sylvia Alexander's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Alexander is (818) 985-8323.
- Is Sylvia Alexander's NPI active?
- Yes — Sylvia Alexander's NPI (1740851591) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.