Patricia Williams, RN
NPI 1700922283 · Psychiatric/Mental Health Registered Nurse · Upland, CA
Patricia Williams, RN is a Psychiatric/Mental Health Registered Nurse provider in Upland, CA (NPI 1700922283).
Provider details
- NPI number
- 1700922283
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 217001 (CA)
Specialties & taxonomies
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
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
- 2007-01-30
- Last updated
- 2007-07-30
Frequently asked questions
- What is Patricia Williams's NPI number?
- Patricia Williams's National Provider Identifier (NPI) is 1700922283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Williams's specialty?
- Patricia Williams is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Patricia Williams located?
- Patricia Williams's practice location on file with NPPES is 934 N Mountain Ave, Upland, CA 91786-3659.
- What is Patricia Williams's phone number?
- The practice phone number listed in the NPPES registry for Patricia Williams is (909) 579-8100.
- Is Patricia Williams's NPI active?
- Yes — Patricia Williams's NPI (1700922283) is active in the NPPES registry as of the last update on 2007-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.