What is Katherynn Williams's NPI number?

Katherynn Williams's National Provider Identifier (NPI) is 1043590821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherynn Williams's specialty?

Katherynn Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Katherynn Williams located?

Katherynn Williams's practice location on file with NPPES is 600 Central Ave Ste 201, Lake Elsinore, CA 92530.

What is Katherynn Williams's phone number?

The practice phone number listed in the NPPES registry for Katherynn Williams is (951) 471-1426.

Is Katherynn Williams's NPI active?

Yes — Katherynn Williams's NPI (1043590821) is active in the NPPES registry as of the last update on 2018-07-16.

IndividualActive

Katherynn Williams

NPI 1043590821 · Marriage & Family Therapist · Lake Elsinore, CA

Katherynn Williams is a Marriage & Family Therapist provider in Lake Elsinore, CA (NPI 1043590821).

Provider details

NPI number: 1043590821
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000X
Behavioral Health & Social Service Providers
Behavior Analyst103K00000X
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 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

600 Central Ave Ste 201

Lake Elsinore, CA 92530

Phone: (951) 471-1426

Street-level locationGet directions

More CA providers

Mailing address

600 Central Ave Ste 201

Lake Elsinore, CA 92530-2740

Additional practice locations (1)

9808 Venice Blvd.
Ste 505
Culver City, CA 90232-6824
Phone: (310) 945-3350

Enumerated: 2011-08-24
Last updated: 2018-07-16

Frequently asked questions

What is Katherynn Williams's NPI number?: Katherynn Williams's National Provider Identifier (NPI) is 1043590821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherynn Williams's specialty?: Katherynn Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Katherynn Williams located?: Katherynn Williams's practice location on file with NPPES is 600 Central Ave Ste 201, Lake Elsinore, CA 92530.
What is Katherynn Williams's phone number?: The practice phone number listed in the NPPES registry for Katherynn Williams is (951) 471-1426.
Is Katherynn Williams's NPI active?: Yes — Katherynn Williams's NPI (1043590821) is active in the NPPES registry as of the last update on 2018-07-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.