Susan Ma
NPI 1154120814 · Psychiatric/Mental Health Nurse Practitioner · Tustin, CA
Susan Ma is a Psychiatric/Mental Health Nurse Practitioner provider in Tustin, CA (NPI 1154120814).
Provider details
- NPI number
- 1154120814
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95035057 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-03-13
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Susan Ma's NPI number?
- Susan Ma's National Provider Identifier (NPI) is 1154120814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Ma's specialty?
- Susan Ma is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Ma located?
- Susan Ma's practice location on file with NPPES is 17581 Irvine Blvd Ste 114, Tustin, CA 92780-3123.
- What is Susan Ma's phone number?
- The practice phone number listed in the NPPES registry for Susan Ma is (949) 503-1414.
- Is Susan Ma's NPI active?
- Yes — Susan Ma's NPI (1154120814) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.