What is Mariza Alarcon's NPI number?

Mariza Alarcon's National Provider Identifier (NPI) is 1245660398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariza Alarcon's specialty?

Mariza Alarcon is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Mariza Alarcon located?

Mariza Alarcon's practice location on file with NPPES is 3340 E Whitebirch Dr, West Covina, CA 91791-3039.

What is Mariza Alarcon's phone number?

The practice phone number listed in the NPPES registry for Mariza Alarcon is (626) 430-6864.

Is Mariza Alarcon's NPI active?

Yes — Mariza Alarcon's NPI (1245660398) is active in the NPPES registry as of the last update on 2023-11-06.

IndividualActive

Mariza Alarcon

NPI 1245660398 · Rehabilitation Practitioner · West Covina, CA

Mariza Alarcon is a Rehabilitation Practitioner provider in West Covina, CA (NPI 1245660398).

Provider details

NPI number: 1245660398
Entity type: Individual
Primary specialty: Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Rehabilitation PractitionerPrimary225400000X
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
12 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
4 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

3340 E Whitebirch Dr

West Covina, CA 91791-3039

Phone: (626) 430-6864

Street-level locationGet directions

More CA providers

Mailing address

14768 Morningfield Dr

Chino Hills, CA 91709-3420

Additional practice locations (3)

1940 Baseline Rd
La Verne, CA 91750-2148
Phone: (909) 392-1344
670 W Baseline Rd
San Dimas, CA 91773-1492
Phone: (909) 741-7124
1923 E Eckerman Ave
West Covina, CA 91791-1113
Phone: (626) 332-4600

Enumerated: 2013-11-26
Last updated: 2023-11-06
Certified: 2023-11-06

Frequently asked questions

What is Mariza Alarcon's NPI number?: Mariza Alarcon's National Provider Identifier (NPI) is 1245660398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mariza Alarcon's specialty?: Mariza Alarcon is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Mariza Alarcon located?: Mariza Alarcon's practice location on file with NPPES is 3340 E Whitebirch Dr, West Covina, CA 91791-3039.
What is Mariza Alarcon's phone number?: The practice phone number listed in the NPPES registry for Mariza Alarcon is (626) 430-6864.
Is Mariza Alarcon's NPI active?: Yes — Mariza Alarcon's NPI (1245660398) is active in the NPPES registry as of the last update on 2023-11-06.

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