Ruth Gillis, MC MFT
NPI 1568588325 · Marriage & Family Therapist · San Diego, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Gillis, MC MFT is a Marriage & Family Therapist provider in San Diego, CA (NPI 1568588325).
Provider details
- NPI number
- 1568588325
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MC MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50313 (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
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)
- 270 E Douglas AveEl Cajon, CA 92020-4514Phone: (619) 341-4737Fax: (619) 442-7439
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2018-03-17
Frequently asked questions
- What is Ruth Gillis's NPI number?
- Ruth Gillis's National Provider Identifier (NPI) is 1568588325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Gillis's specialty?
- Ruth Gillis is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Ruth Gillis located?
- Ruth Gillis's practice location on file with NPPES is 1250 6th Ave Ste 100, San Diego, CA 92101-4368.
- What is Ruth Gillis's phone number?
- The practice phone number listed in the NPPES registry for Ruth Gillis is (619) 515-2430.
- Does Ruth Gillis accept Medicare?
- Ruth Gillis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Gillis's NPI active?
- Yes — Ruth Gillis's NPI (1568588325) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.