Whitney O'Brien, CNM
NPI 1407709801 · Advanced Practice Midwife · Phoenix, AZ
Whitney O'Brien, CNM is a Advanced Practice Midwife provider in Phoenix, AZ (NPI 1407709801).
Provider details
- NPI number
- 1407709801
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 168447 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2026-02-17
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Whitney O'Brien's NPI number?
- Whitney O'Brien's National Provider Identifier (NPI) is 1407709801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whitney O'Brien's specialty?
- Whitney O'Brien is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Whitney O'Brien located?
- Whitney O'Brien's practice location on file with NPPES is 1300 N 12th St Ste 620, Phoenix, AZ 85006-2850.
- What is Whitney O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Whitney O'Brien is (602) 283-3668.
- Is Whitney O'Brien's NPI active?
- Yes — Whitney O'Brien's NPI (1407709801) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.