What is Arielle West's NPI number?

Arielle West's National Provider Identifier (NPI) is 1578969903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arielle West's specialty?

Arielle West is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Arielle West located?

Arielle West's practice location on file with NPPES is 77 N San Mateo Dr, San Mateo, CA 94401-2889.

What is Arielle West's phone number?

The practice phone number listed in the NPPES registry for Arielle West is (650) 343-5678.

Is Arielle West's NPI active?

Yes — Arielle West's NPI (1578969903) is active in the NPPES registry as of the last update on 2018-10-16.

IndividualActive

Arielle West, PT

NPI 1578969903 · Physical Therapist · San Mateo, CA

Arielle West, PT is a Physical Therapist provider in San Mateo, CA (NPI 1578969903).

Provider details

NPI number: 1578969903
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: PT
Sex: Female
Sole proprietor: No
License: 41627 (CA)

Specialties & taxonomies

Physical TherapistPrimary225100000XLicense 41627 (CA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
11 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

77 N San Mateo Dr

Suite 2

San Mateo, CA 94401-2889

Phone: (650) 343-5678

Street-level locationGet directions

More CA providers

Mailing address

77 N San Mateo Dr

San Mateo, CA 94401-2889

Additional practice locations (1)

68 Willow Rd
Menlo Park, CA 94025-3653
Phone: (877) 390-6659
Fax: (916) 913-5646

Enumerated: 2014-11-12
Last updated: 2018-10-16

Frequently asked questions

What is Arielle West's NPI number?: Arielle West's National Provider Identifier (NPI) is 1578969903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Arielle West's specialty?: Arielle West is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Arielle West located?: Arielle West's practice location on file with NPPES is 77 N San Mateo Dr, San Mateo, CA 94401-2889.
What is Arielle West's phone number?: The practice phone number listed in the NPPES registry for Arielle West is (650) 343-5678.
Is Arielle West's NPI active?: Yes — Arielle West's NPI (1578969903) is active in the NPPES registry as of the last update on 2018-10-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.