Marilyn Aronoff
NPI 1548511363 · Addiction (Substance Use Disorder) Counselor · Lancaster, CA
Marilyn Aronoff is a Addiction (Substance Use Disorder) Counselor provider in Lancaster, CA (NPI 1548511363).
Provider details
- NPI number
- 1548511363
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
13 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
- 2012-09-20
- Last updated
- 2012-09-20
Frequently asked questions
- What is Marilyn Aronoff's NPI number?
- Marilyn Aronoff's National Provider Identifier (NPI) is 1548511363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Aronoff's specialty?
- Marilyn Aronoff is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marilyn Aronoff located?
- Marilyn Aronoff's practice location on file with NPPES is 45335 Sierra Hwy, Lancaster, CA 93534-1611.
- What is Marilyn Aronoff's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Aronoff is (661) 949-8599.
- Is Marilyn Aronoff's NPI active?
- Yes — Marilyn Aronoff's NPI (1548511363) is active in the NPPES registry as of the last update on 2012-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.