What is Margaux Bess's NPI number?

Margaux Bess's National Provider Identifier (NPI) is 1417889031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaux Bess's specialty?

Margaux Bess is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Margaux Bess located?

Margaux Bess's practice location on file with NPPES is 9055 Balboa Ave, San Diego, CA 92123-1509.

What is Margaux Bess's phone number?

The practice phone number listed in the NPPES registry for Margaux Bess is (619) 849-3331.

Is Margaux Bess's NPI active?

Yes — Margaux Bess's NPI (1417889031) is active in the NPPES registry as of the last update on 2026-05-29.

IndividualActive

Margaux Bess

NPI 1417889031 · Physician Assistant · San Diego, CA

Margaux Bess is a Physician Assistant provider in San Diego, CA (NPI 1417889031).

Provider details

NPI number: 1417889031
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 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

9055 Balboa Ave

San Diego, CA 92123-1509

Phone: (619) 849-3331

Street-level locationGet directions

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Mailing address