Marco Guillen, C.A.S.
NPI 1417076662 · Addiction (Substance Use Disorder) Counselor · Lake Elsinore, CA
Marco Guillen, C.A.S. is a Addiction (Substance Use Disorder) Counselor provider in Lake Elsinore, CA (NPI 1417076662).
Provider details
- NPI number
- 1417076662
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 02-022588 (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
19 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
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marco Guillen's NPI number?
- Marco Guillen's National Provider Identifier (NPI) is 1417076662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marco Guillen's specialty?
- Marco Guillen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marco Guillen located?
- Marco Guillen's practice location on file with NPPES is 565 Chaney St, Lake Elsinore, CA 92530-2722.
- What is Marco Guillen's phone number?
- The practice phone number listed in the NPPES registry for Marco Guillen is (951) 674-5354.
- Is Marco Guillen's NPI active?
- Yes — Marco Guillen's NPI (1417076662) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.