Mary Day, CNM
NPI 1942325444 · Advanced Practice Midwife · San Diego, CA
Mary Day, CNM is a Advanced Practice Midwife provider in San Diego, CA (NPI 1942325444).
Provider details
- NPI number
- 1942325444
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- NMW596 (CA)
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
19 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
Mailing address
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2011-01-06
Frequently asked questions
- What is Mary Day's NPI number?
- Mary Day's National Provider Identifier (NPI) is 1942325444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Day's specialty?
- Mary Day is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Day located?
- Mary Day's practice location on file with NPPES is 4647 Zion Ave, San Diego, CA 92120-2507.
- What is Mary Day's phone number?
- The practice phone number listed in the NPPES registry for Mary Day is (619) 528-5000.
- Is Mary Day's NPI active?
- Yes — Mary Day's NPI (1942325444) is active in the NPPES registry as of the last update on 2011-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.