Natalia Boutilier-Marcus
NPI 1831821685 · Addiction (Substance Use Disorder) Counselor · San Pedro, CA
Natalia Boutilier-Marcus is a Addiction (Substance Use Disorder) Counselor provider in San Pedro, CA (NPI 1831821685).
Provider details
- NPI number
- 1831821685
- 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
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-06-29
- Last updated
- 2023-06-22
- Certified
- 2023-06-22
Frequently asked questions
- What is Natalia Boutilier-Marcus's NPI number?
- Natalia Boutilier-Marcus's National Provider Identifier (NPI) is 1831821685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalia Boutilier-Marcus's specialty?
- Natalia Boutilier-Marcus is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Natalia Boutilier-Marcus located?
- Natalia Boutilier-Marcus's practice location on file with NPPES is 235 W 9th St, San Pedro, CA 90731-3711.
- What is Natalia Boutilier-Marcus's phone number?
- The practice phone number listed in the NPPES registry for Natalia Boutilier-Marcus is (310) 521-9209.
- Is Natalia Boutilier-Marcus's NPI active?
- Yes — Natalia Boutilier-Marcus's NPI (1831821685) is active in the NPPES registry as of the last update on 2023-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.