IndividualActive
Keisha Nanfang-Williams, RN
NPI 1578138855 · Registered Nurse · Colton, CA
Keisha Nanfang-Williams, RN is a Registered Nurse provider in Colton, CA (NPI 1578138855).
Provider details
- NPI number
- 1578138855
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 95125980 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
400 N Pepper Ave
Colton, CA 92324-1801
Phone: (909) 580-1000
Street-level locationGet directions
Mailing address
400 N Pepper Ave
Colton, CA 92324-1801
Registry dates
- Enumerated
- 2021-05-20
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Keisha Nanfang-Williams's NPI number?
- Keisha Nanfang-Williams's National Provider Identifier (NPI) is 1578138855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keisha Nanfang-Williams's specialty?
- Keisha Nanfang-Williams is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Keisha Nanfang-Williams located?
- Keisha Nanfang-Williams's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Keisha Nanfang-Williams's phone number?
- The practice phone number listed in the NPPES registry for Keisha Nanfang-Williams is (909) 580-1000.
- Is Keisha Nanfang-Williams's NPI active?
- Yes — Keisha Nanfang-Williams's NPI (1578138855) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.