Isabella Williams, LMFT, ATR
NPI 1689257198 · Marriage & Family Therapist · Redondo Beach, CA
Isabella Williams, LMFT, ATR is a Marriage & Family Therapist provider in Redondo Beach, CA (NPI 1689257198).
Provider details
- NPI number
- 1689257198
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT, ATR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125604 (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
5 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
- 2021-05-03
- Last updated
- 2021-05-03
- Certified
- 2021-05-03
Frequently asked questions
- What is Isabella Williams's NPI number?
- Isabella Williams's National Provider Identifier (NPI) is 1689257198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabella Williams's specialty?
- Isabella Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Isabella Williams located?
- Isabella Williams's practice location on file with NPPES is 1917 S Catalina Ave Ste 2, Redondo Beach, CA 90277-5515.
- What is Isabella Williams's phone number?
- The practice phone number listed in the NPPES registry for Isabella Williams is (310) 343-2178.
- Is Isabella Williams's NPI active?
- Yes — Isabella Williams's NPI (1689257198) is active in the NPPES registry as of the last update on 2021-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.