Alyssa Nguyen
NPI 1386109601 · Occupational Therapist · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Nguyen is a Occupational Therapist provider in Costa Mesa, CA (NPI 1386109601).
Provider details
- NPI number
- 1386109601
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Assistant Behavior Analyst106E00000X
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
7 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2019-01-31
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Alyssa Nguyen's NPI number?
- Alyssa Nguyen's National Provider Identifier (NPI) is 1386109601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Nguyen's specialty?
- Alyssa Nguyen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Alyssa Nguyen located?
- Alyssa Nguyen's practice location on file with NPPES is 3186 Airway Ave Ste a, Costa Mesa, CA 92626-4650.
- What is Alyssa Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Nguyen is (714) 881-0427.
- Does Alyssa Nguyen accept Medicare?
- Alyssa Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Nguyen's NPI active?
- Yes — Alyssa Nguyen's NPI (1386109601) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.