Michael Williamson, RN
NPI 1295256998 · Psychiatric/Mental Health Registered Nurse · Indio, CA
Michael Williamson, RN is a Psychiatric/Mental Health Registered Nurse provider in Indio, CA (NPI 1295256998).
Provider details
- NPI number
- 1295256998
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 695569 (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
8 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
- 2017-07-03
- Last updated
- 2017-07-03
Frequently asked questions
- What is Michael Williamson's NPI number?
- Michael Williamson's National Provider Identifier (NPI) is 1295256998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Williamson's specialty?
- Michael Williamson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Michael Williamson located?
- Michael Williamson's practice location on file with NPPES is 47915 Oasis St, Indio, CA 92201-6950.
- What is Michael Williamson's phone number?
- The practice phone number listed in the NPPES registry for Michael Williamson is (760) 863-8600.
- Is Michael Williamson's NPI active?
- Yes — Michael Williamson's NPI (1295256998) is active in the NPPES registry as of the last update on 2017-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.