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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHELLE C HARRISON RN
NPI 1225985716
Nurse Practitioner - Psychiatric/Mental Health in Quartz Hill, CA

Active since March 13, 2026
42055 50TH ST W STE 10, QUARTZ HILL, CA 93536(661) 228-3710(661) 206-4071 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jul 29, 2026, May 10, 2026, Apr 9, 2026 and 1 more (4 updates tracked since 2026).

About Michelle C Harrison Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE C HARRISON RN (NPI 1225985716) is an individual psychiatric/mental health provider in Quartz Hill, California, licensed in California (95039136) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1225985716
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMICHELLE C HARRISONCredential: RN
Location Address42055 50TH ST W STE 10Quartz Hill, CA 93536-3520
Mailing Address2517 Paintbrush DrPalmdale, CA 93551-6209 · (510) 681-3087
Phone(661) 228-3710
Fax(661) 206-4071
Sole ProprietorYes
Enumeration DateMarch 13, 2026
Last NPPES UpdateJuly 29, 20264 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1225985716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95039136
Also ListedRegistered NurseTaxonomy 163W00000X · License 764985 (CA)
42055 50TH ST W STE 10, Quartz Hill, CA 93536
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AVENWELL MENTAL HEALTH & WELLNESS, A PROFESSIONAL NURSING CORPORATION
Clinic/Center (Mental Health (Including Community Mental Health Center))
42055 50TH ST W STE 10
QUARTZ HILL, CA 93536
Los Angeles County (661) 228-3710
AFFORDABLE CARE PHYSICAL THERAPY
Physical Therapist
42055 50TH ST W STE 10
QUARTZ HILL, CA 93536
Los Angeles County (661) 418-6880
JOHNNIE HARRISON DPT
Physical Therapist
42055 50TH ST W STE 10
QUARTZ HILL, CA 93536
Los Angeles County (661) 418-6880

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michelle Harrison's NPI number?

The NPI number for Michelle Harrison is 1225985716. It was assigned to this individual provider in the NPPES registry on March 13, 2026.

Where is Michelle Harrison located?

Michelle Harrison practices at 42055 50th St W Ste 10, Quartz Hill, CA 93536. The listed phone number is (661) 228-3710.

What is Michelle Harrison's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Michelle Harrison was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.