What is May Trono's NPI number?

May Trono's National Provider Identifier (NPI) is 1669339750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is May Trono's specialty?

May Trono is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).

Where is May Trono located?

May Trono's practice location on file with NPPES is 1950 Sunny Crest Dr Ste 2500, Fullerton, CA 92835-3644.

What is May Trono's phone number?

The practice phone number listed in the NPPES registry for May Trono is (714) 263-9383.

Is May Trono's NPI active?

Yes — May Trono's NPI (1669339750) is active in the NPPES registry as of the last update on 2026-01-08.

IndividualActive

May Trono

NPI 1669339750 · Ambulatory Care Registered Nurse · Fullerton, CA

May Trono is a Ambulatory Care Registered Nurse provider in Fullerton, CA (NPI 1669339750).

Provider details

NPI number: 1669339750
Entity type: Individual
Primary specialty: Ambulatory Care Registered NurseNursing Service Providers
Sole proprietor: No
License: 95122171 (CA)

Specialties & taxonomies

Ambulatory Care Registered NursePrimary163WP2201XLicense 95122171 (CA)
Nursing Service Providers

Profile Score

Established profile(53/100 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
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

1950 Sunny Crest Dr Ste 2500

Fullerton, CA 92835-3644

Phone: (714) 263-9383

Street-level locationGet directions

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Mailing address