N Express, PC
NPI 1649939042 · Clinical Neurophysiology Physician · Los Alamitos, CA
N Express, PC is a Clinical Neurophysiology Physician organization in Los Alamitos, CA (NPI 1649939042).
Provider details
- NPI number
- 1649939042
- Entity type
- Organization
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Roxanna Laroque, Director of Client Experience(210) 598-4277
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Electrodiagnostic Medicine Physician204R00000X
Allopathic & Osteopathic Physicians
- Neurology Physician2084N0400X
Allopathic & Osteopathic Physicians
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-12-13
- Last updated
- 2023-08-30
- Certified
- 2022-09-14
Frequently asked questions
- What is N Express, PC's NPI number?
- N Express, PC's National Provider Identifier (NPI) is 1649939042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is N Express, PC?
- N Express, PC is classified in the NPPES registry as Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is N Express, PC located?
- N Express, PC's practice location on file with NPPES is 4281 Katella Avenue, Suite 120, Los Alamitos, CA 90720.
- What is N Express, PC's phone number?
- The practice phone number listed in the NPPES registry for N Express, PC is (210) 598-4277.
- Who is the authorized official for N Express, PC?
- The authorized official listed on N Express, PC's NPPES record is Roxanna Laroque, Director of Client Experience. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is N Express, PC's NPI active?
- Yes — N Express, PC's NPI (1649939042) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.