What is Charles Chen's NPI number?

Charles Chen's National Provider Identifier (NPI) is 1841564754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charles Chen's specialty?

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

Where is Charles Chen located?

Charles Chen's practice location on file with NPPES is 600 W Main St, Alhambra, CA 91801-3300.

What is Charles Chen's phone number?

The practice phone number listed in the NPPES registry for Charles Chen is (626) 272-4808.

Is Charles Chen's NPI active?

Yes — Charles Chen's NPI (1841564754) is active in the NPPES registry as of the last update on 2012-02-24.

IndividualActive

Charles Chen, RPT

NPI 1841564754 · Geriatric Physical Therapist · Alhambra, CA

Charles Chen, RPT is a Geriatric Physical Therapist provider in Alhambra, CA (NPI 1841564754).

Provider details

NPI number: 1841564754
Entity type: Individual
Primary specialty: Geriatric Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: RPT
Sex: Male
Sole proprietor: Yes
License: PT22344 (CA)

Specialties & taxonomies

Geriatric Physical TherapistPrimary2251G0304XLicense PT22344 (CA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Clinical Electrophysiology Physical Therapist2251E1300XLicense PT22344 (CA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Sports Physical Therapist2251S0007XLicense PT22344 (CA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Orthopedic Physical Therapist2251X0800XLicense PT22344 (CA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
14 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

600 W Main St

Suite 107

Alhambra, CA 91801-3300

Phone: (626) 272-4808

Street-level locationGet directions

More CA providers

Mailing address

721 S Del Mar Ave

San Gabriel, CA 91776-2462

Enumerated: 2012-02-24
Last updated: 2012-02-24

Frequently asked questions

What is Charles Chen's NPI number?: Charles Chen's National Provider Identifier (NPI) is 1841564754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Charles Chen's specialty?: Charles Chen is listed in the NPPES registry with a primary specialty of Geriatric Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Charles Chen located?: Charles Chen's practice location on file with NPPES is 600 W Main St, Alhambra, CA 91801-3300.
What is Charles Chen's phone number?: The practice phone number listed in the NPPES registry for Charles Chen is (626) 272-4808.
Is Charles Chen's NPI active?: Yes — Charles Chen's NPI (1841564754) is active in the NPPES registry as of the last update on 2012-02-24.

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