What is Holly Chastain's NPI number?

Holly Chastain's National Provider Identifier (NPI) is 1720930779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Chastain's specialty?

Holly Chastain is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Holly Chastain located?

Holly Chastain's practice location on file with NPPES is 6826 Brookhaven Way, Citrus Heights, CA 95621-6306.

What is Holly Chastain's phone number?

The practice phone number listed in the NPPES registry for Holly Chastain is (916) 718-6749.

Is Holly Chastain's NPI active?

Yes — Holly Chastain's NPI (1720930779) is active in the NPPES registry as of the last update on 2026-02-12.

IndividualActive

Holly Chastain, RN

NPI 1720930779 · Registered Nurse · Citrus Heights, CA

Holly Chastain, RN is a Registered Nurse provider in Citrus Heights, CA (NPI 1720930779).

Provider details

NPI number: 1720930779
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 801518 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 801518 (CA)
Nursing Service Providers

Profile Score

Established profile(53/100 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

6826 Brookhaven Way

Citrus Heights, CA 95621-6306

Phone: (916) 718-6749

Street-level locationGet directions

More CA providers

Mailing address