What is Tracy Mazy's NPI number?

Tracy Mazy's National Provider Identifier (NPI) is 1326912411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tracy Mazy's specialty?

Tracy Mazy is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Tracy Mazy located?

Tracy Mazy's practice location on file with NPPES is 27655 Ensemble Pl, Valencia, CA 91381-2009.

What is Tracy Mazy's phone number?

The practice phone number listed in the NPPES registry for Tracy Mazy is (818) 633-9586.

Is Tracy Mazy's NPI active?

Yes — Tracy Mazy's NPI (1326912411) is active in the NPPES registry as of the last update on 2025-10-01.

IndividualActive

Tracy Mazy

NPI 1326912411 · Nurse Practitioner · Valencia, CA

Tracy Mazy is a Nurse Practitioner provider in Valencia, CA (NPI 1326912411).

Provider details

NPI number: 1326912411
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No
License: 2025044151 (CA)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 2025044151 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(54/100 index)

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

27655 Ensemble Pl

Valencia, CA 91381-2009

Phone: (818) 633-9586

Fax: (818) 633-9586

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address