Michelle Harrison, RN
NPI 1225985716 · Psychiatric/Mental Health Nurse Practitioner · Quartz Hill, CA
Michelle Harrison, RN is a Psychiatric/Mental Health Nurse Practitioner provider in Quartz Hill, CA (NPI 1225985716).
Provider details
- NPI number
- 1225985716
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95039136 (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
Under 1 yr in 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
- 2026-03-13
- Last updated
- 2026-05-10
- Certified
- 2026-05-10
Frequently asked questions
- What is Michelle Harrison's NPI number?
- Michelle Harrison's National Provider Identifier (NPI) is 1225985716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Harrison's specialty?
- Michelle Harrison is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michelle Harrison located?
- Michelle Harrison's practice location on file with NPPES is 42055 50th St W Ste 10, Quartz Hill, CA 93536-3520.
- What is Michelle Harrison's phone number?
- The practice phone number listed in the NPPES registry for Michelle Harrison is (661) 478-8016.
- Is Michelle Harrison's NPI active?
- Yes — Michelle Harrison's NPI (1225985716) is active in the NPPES registry as of the last update on 2026-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.