Barbara Ridley, FNP
NPI 1598875528 · Family Nurse Practitioner · Berkeley, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Ridley, FNP is a Family Nurse Practitioner provider in Berkeley, CA (NPI 1598875528).
Provider details
- NPI number
- 1598875528
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 336778 (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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Ridley's NPI number?
- Barbara Ridley's National Provider Identifier (NPI) is 1598875528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Ridley's specialty?
- Barbara Ridley is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Ridley located?
- Barbara Ridley's practice location on file with NPPES is 2001 Dwight Way, Berkeley, CA 94704-2608.
- What is Barbara Ridley's phone number?
- The practice phone number listed in the NPPES registry for Barbara Ridley is (510) 204-4738.
- Does Barbara Ridley accept Medicare?
- Barbara Ridley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Ridley's NPI active?
- Yes — Barbara Ridley's NPI (1598875528) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.