Teresa Guillen
NPI 1013639384 · Marriage & Family Therapist · Long Beach, CA
Teresa Guillen is a Marriage & Family Therapist provider in Long Beach, CA (NPI 1013639384).
Provider details
- NPI number
- 1013639384
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
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
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)
- 1721 Griffin AveLos Angeles, CA 90031-3312Phone: (323) 221-4143
Registry dates
- Enumerated
- 2022-09-14
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Teresa Guillen's NPI number?
- Teresa Guillen's National Provider Identifier (NPI) is 1013639384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Guillen's specialty?
- Teresa Guillen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Teresa Guillen located?
- Teresa Guillen's practice location on file with NPPES is 1301 Pine Ave, Long Beach, CA 90813-3124.
- What is Teresa Guillen's phone number?
- The practice phone number listed in the NPPES registry for Teresa Guillen is (562) 216-1704.
- Is Teresa Guillen's NPI active?
- Yes — Teresa Guillen's NPI (1013639384) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.