What is Sierra Alexander's NPI number?

Sierra Alexander's National Provider Identifier (NPI) is 1841868767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Alexander's specialty?

Sierra Alexander is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is Sierra Alexander located?

Sierra Alexander's practice location on file with NPPES is 1401 N Tustin Ave Ste 225, Santa Ana, CA 92705-8688.

What is Sierra Alexander's phone number?

The practice phone number listed in the NPPES registry for Sierra Alexander is (714) 221-6400.

Is Sierra Alexander's NPI active?

Yes — Sierra Alexander's NPI (1841868767) is active in the NPPES registry as of the last update on 2023-11-15.

IndividualActive

Sierra Alexander

NPI 1841868767 · Community Health Worker · Santa Ana, CA

Sierra Alexander is a Community Health Worker provider in Santa Ana, CA (NPI 1841868767).

Provider details

NPI number: 1841868767
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 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

1401 N Tustin Ave Ste 225

Santa Ana, CA 92705-8688

Phone: (714) 221-6400

Fax: (714) 221-6401

Street-level locationGet directions

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Mailing address