What is Rosemary Mazur's NPI number?

Rosemary Mazur's National Provider Identifier (NPI) is 1225967144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosemary Mazur's specialty?

Rosemary Mazur is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Rosemary Mazur located?

Rosemary Mazur's practice location on file with NPPES is 2319 Lone Tree Ct, Bakersfield, CA 93312-3557.

What is Rosemary Mazur's phone number?

The practice phone number listed in the NPPES registry for Rosemary Mazur is (661) 303-7306.

Is Rosemary Mazur's NPI active?

Yes — Rosemary Mazur's NPI (1225967144) is active in the NPPES registry as of the last update on 2026-05-16.

IndividualActive

Rosemary Mazur

NPI 1225967144 · Registered Nurse · Bakersfield, CA

Rosemary Mazur is a Registered Nurse provider in Bakersfield, CA (NPI 1225967144).

Provider details

NPI number: 1225967144
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: Yes
License: 633525 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 633525 (CA)
Nursing Service Providers

Profile Score

Established profile(53/100 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
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

2319 Lone Tree Ct

Bakersfield, CA 93312-3557

Phone: (661) 303-7306

Street-level locationGet directions

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Mailing address