What is Nancy O'Brien's NPI number?

Nancy O'Brien's National Provider Identifier (NPI) is 1003084245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nancy O'Brien's specialty?

Nancy O'Brien is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).

Where is Nancy O'Brien located?

Nancy O'Brien's practice location on file with NPPES is 1370 Medical Center Dr, Rohnert Park, CA 94928-2934.

What is Nancy O'Brien's phone number?

The practice phone number listed in the NPPES registry for Nancy O'Brien is (707) 584-3528.

Is Nancy O'Brien's NPI active?

Yes — Nancy O'Brien's NPI (1003084245) is active in the NPPES registry as of the last update on 2008-02-11.

IndividualActive

Nancy O'Brien, CNM

NPI 1003084245 · Midwife · Rohnert Park, CA

Nancy O'Brien, CNM is a Midwife provider in Rohnert Park, CA (NPI 1003084245).

Provider details

NPI number: 1003084245
Entity type: Individual
Primary specialty: MidwifeOther Service Providers
Credential: CNM
Sex: Female
Sole proprietor: No
License: NMW 1327 (CA)

Specialties & taxonomies

MidwifePrimary176B00000XLicense NMW 1327 (CA)
Other Service Providers
Midwife176B00000XLicense NMW1327 (CA)
Other Service Providers

Profile Score

Detailed profile(88/100 index)

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

Registry tenure38% of score
18 yrs 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

1370 Medical Center Dr

Rohnert Park, CA 94928-2934

Phone: (707) 584-3528

Fax: (707) 584-3924

Street-level locationGet directions

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Mailing address