IndividualActive
Yutian Ma
NPI 1811866338 · Mental Health Counselor · Ontario, CA
Yutian Ma is a Mental Health Counselor provider in Ontario, CA (NPI 1811866338).
Provider details
- NPI number
- 1811866338
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
211 W 5th St
Ontario, CA 91762-1653
Phone: (909) 988-8511
Street-level locationGet directions
Mailing address
11065 Campus St
Loma Linda, CA 92350-1702
Registry dates
- Enumerated
- 2025-11-03
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Yutian Ma's NPI number?
- Yutian Ma's National Provider Identifier (NPI) is 1811866338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yutian Ma's specialty?
- Yutian Ma is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Yutian Ma located?
- Yutian Ma's practice location on file with NPPES is 211 W 5th St, Ontario, CA 91762-1653.
- What is Yutian Ma's phone number?
- The practice phone number listed in the NPPES registry for Yutian Ma is (909) 988-8511.
- Is Yutian Ma's NPI active?
- Yes — Yutian Ma's NPI (1811866338) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.