Angelos Sebastian
NPI 1861722837 · Marriage & Family Therapist · Aliso Viejo, CA
Angelos Sebastian is a Marriage & Family Therapist provider in Aliso Viejo, CA (NPI 1861722837).
Provider details
- NPI number
- 1861722837
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- 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
16 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
- 2010-01-13
- Last updated
- 2010-01-13
Frequently asked questions
- What is Angelos Sebastian's NPI number?
- Angelos Sebastian's National Provider Identifier (NPI) is 1861722837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angelos Sebastian's specialty?
- Angelos Sebastian is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Angelos Sebastian located?
- Angelos Sebastian's practice location on file with NPPES is 5 Mareblu Ste 100, Aliso Viejo, CA 92656-3014.
- What is Angelos Sebastian's phone number?
- The practice phone number listed in the NPPES registry for Angelos Sebastian is (949) 643-6930.
- Is Angelos Sebastian's NPI active?
- Yes — Angelos Sebastian's NPI (1861722837) is active in the NPPES registry as of the last update on 2010-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.