What is Mariann Oconnor's NPI number?

Mariann Oconnor's National Provider Identifier (NPI) is 1609609098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariann Oconnor's specialty?

Mariann Oconnor is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).

Where is Mariann Oconnor located?

Mariann Oconnor's practice location on file with NPPES is 4812 Promenade St, Simi Valley, CA 93063-0430.

What is Mariann Oconnor's phone number?

The practice phone number listed in the NPPES registry for Mariann Oconnor is (805) 792-4581.

Is Mariann Oconnor's NPI active?

Yes — Mariann Oconnor's NPI (1609609098) is active in the NPPES registry as of the last update on 2024-08-22.

IndividualActive

Mariann Oconnor, LVN

NPI 1609609098 · Licensed Vocational Nurse · Simi Valley, CA

Mariann Oconnor, LVN is a Licensed Vocational Nurse provider in Simi Valley, CA (NPI 1609609098).

Provider details

NPI number: 1609609098
Entity type: Individual
Primary specialty: Licensed Vocational NurseNursing Service Providers
Credential: LVN
Sex: Female
Sole proprietor: Yes
License: 208114 (CA)

Specialties & taxonomies

Licensed Vocational NursePrimary164X00000XLicense 208114 (CA)
Nursing 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
1 yr in NPPES 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

4812 Promenade St

Simi Valley, CA 93063-0430

Phone: (805) 792-4581

Street-level locationGet directions

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Mailing address