What is Jessica Sieja's NPI number?

Jessica Sieja's National Provider Identifier (NPI) is 1841141785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jessica Sieja's specialty?

Jessica Sieja is listed in the NPPES registry with a primary specialty of Health & Wellness Coach (Other Service Providers).

Where is Jessica Sieja located?

Jessica Sieja's practice location on file with NPPES is 20500 Belshaw Ave, Carson, CA 90746-3506.

What is Jessica Sieja's phone number?

The practice phone number listed in the NPPES registry for Jessica Sieja is (855) 443-5886.

Is Jessica Sieja's NPI active?

Yes — Jessica Sieja's NPI (1841141785) is active in the NPPES registry as of the last update on 2026-02-06.

IndividualActive

Jessica Sieja

NPI 1841141785 · Health & Wellness Coach · Carson, CA

Jessica Sieja is a Health & Wellness Coach provider in Carson, CA (NPI 1841141785).

Provider details

NPI number: 1841141785
Entity type: Individual
Primary specialty: Health & Wellness CoachOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Health & Wellness CoachPrimary171400000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

20500 Belshaw Ave

Carson, CA 90746-3506

Phone: (855) 443-5886

Street-level locationGet directions

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Mailing address