Colleen Sebastian, MC, LMFT
NPI 1083771380 · Marriage & Family Therapist · Arroyo Grande, CA
Colleen Sebastian, MC, LMFT is a Marriage & Family Therapist provider in Arroyo Grande, CA (NPI 1083771380).
Provider details
- NPI number
- 1083771380
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MC, LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 43194 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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)
- 1989 Vicente DrSan Luis Obispo, CA 93405-6863Phone: (805) 781-4179
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2019-07-22
Frequently asked questions
- What is Colleen Sebastian's NPI number?
- Colleen Sebastian's National Provider Identifier (NPI) is 1083771380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Sebastian's specialty?
- Colleen Sebastian is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Colleen Sebastian located?
- Colleen Sebastian's practice location on file with NPPES is 1303 E Grand Ave Ste 115e, Arroyo Grande, CA 93420-2461.
- What is Colleen Sebastian's phone number?
- The practice phone number listed in the NPPES registry for Colleen Sebastian is (805) 779-0903.
- Is Colleen Sebastian's NPI active?
- Yes — Colleen Sebastian's NPI (1083771380) is active in the NPPES registry as of the last update on 2019-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.