Mary Redfern, APRN,BC
NPI 1447266747 · Family Nurse Practitioner · Greenbrae, CA
Mary Redfern, APRN,BC is a Family Nurse Practitioner provider in Greenbrae, CA (NPI 1447266747).
Provider details
- NPI number
- 1447266747
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN,BC
- Sex
- Female
- Sole proprietor
- No
- License
- 309453 (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
- 2006-07-31
- Last updated
- 2013-01-08
Frequently asked questions
- What is Mary Redfern's NPI number?
- Mary Redfern's National Provider Identifier (NPI) is 1447266747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Redfern's specialty?
- Mary Redfern is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Redfern located?
- Mary Redfern's practice location on file with NPPES is 100 Drakes Landing Rd # a, Greenbrae, CA 94904-2404.
- What is Mary Redfern's phone number?
- The practice phone number listed in the NPPES registry for Mary Redfern is (415) 924-1214.
- Is Mary Redfern's NPI active?
- Yes — Mary Redfern's NPI (1447266747) is active in the NPPES registry as of the last update on 2013-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.