Jillian Marie Ongsingco
NPI 1043599368 · Marriage & Family Therapist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Marie Ongsingco is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1043599368).
Provider details
- NPI number
- 1043599368
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT84926 (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
14 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
- 2011-08-04
- Last updated
- 2022-02-11
Frequently asked questions
- What is Jillian Marie Ongsingco's NPI number?
- Jillian Marie Ongsingco's National Provider Identifier (NPI) is 1043599368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Marie Ongsingco's specialty?
- Jillian Marie Ongsingco is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jillian Marie Ongsingco located?
- Jillian Marie Ongsingco's practice location on file with NPPES is 3580 Wilshire Blvd, Los Angeles, CA 90010-2501.
- What is Jillian Marie Ongsingco's phone number?
- The practice phone number listed in the NPPES registry for Jillian Marie Ongsingco is (213) 637-5000.
- Does Jillian Marie Ongsingco accept Medicare?
- Jillian Marie Ongsingco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Marie Ongsingco's NPI active?
- Yes — Jillian Marie Ongsingco's NPI (1043599368) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.