Joanna Randolph, RN, MS, ANP
NPI 1750681714 · Adult Health Nurse Practitioner · Castro Valley, CA
Joanna Randolph, RN, MS, ANP is a Adult Health Nurse Practitioner provider in Castro Valley, CA (NPI 1750681714).
Provider details
- NPI number
- 1750681714
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MS, ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 2010009027 (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
15 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
- 2010-10-25
- Last updated
- 2020-03-05
- Certified
- 2020-03-05
Frequently asked questions
- What is Joanna Randolph's NPI number?
- Joanna Randolph's National Provider Identifier (NPI) is 1750681714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Randolph's specialty?
- Joanna Randolph is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanna Randolph located?
- Joanna Randolph's practice location on file with NPPES is 20055 Lake Chabot Rd, Castro Valley, CA 94546-5331.
- What is Joanna Randolph's phone number?
- The practice phone number listed in the NPPES registry for Joanna Randolph is (510) 881-1490.
- Is Joanna Randolph's NPI active?
- Yes — Joanna Randolph's NPI (1750681714) is active in the NPPES registry as of the last update on 2020-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.