Jennifer Ferguson, NP
NPI 1861611840 · Family Nurse Practitioner · Hayward, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Ferguson, NP is a Family Nurse Practitioner provider in Hayward, CA (NPI 1861611840).
Provider details
- NPI number
- 1861611840
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 585989 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
3 documented practice locations
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
Additional practice locations (2)
- 747 52nd StOakland, CA 94609-1809Phone: (510) 428-3000
- 33255 9th StUnion City, CA 94587-2137Phone: (510) 471-5880
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Jennifer Ferguson's NPI number?
- Jennifer Ferguson's National Provider Identifier (NPI) is 1861611840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Ferguson's specialty?
- Jennifer Ferguson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Ferguson located?
- Jennifer Ferguson's practice location on file with NPPES is 25555 Hesperian Blvd Rm 2315, Hayward, CA 94545-2447.
- What is Jennifer Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Ferguson is (510) 471-5880.
- Does Jennifer Ferguson accept Medicare?
- Jennifer Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Ferguson's NPI active?
- Yes — Jennifer Ferguson's NPI (1861611840) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.