What is Heather Hostler's NPI number?

Heather Hostler's National Provider Identifier (NPI) is 1033901699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Heather Hostler's specialty?

Heather Hostler is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is Heather Hostler located?

Heather Hostler's practice location on file with NPPES is 13258 Allison Ranch Rd, Grass Valley, CA 95949-9404.

What is Heather Hostler's phone number?

The practice phone number listed in the NPPES registry for Heather Hostler is (530) 559-6650.

Is Heather Hostler's NPI active?

Yes — Heather Hostler's NPI (1033901699) is active in the NPPES registry as of the last update on 2025-05-20.

IndividualActive

Heather Hostler, PPS, ESA

NPI 1033901699 · School Psychologist · Grass Valley, CA

Heather Hostler, PPS, ESA is a School Psychologist provider in Grass Valley, CA (NPI 1033901699).

Provider details

NPI number: 1033901699
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Credential: PPS, ESA
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

13258 Allison Ranch Rd

Grass Valley, CA 95949-9404

Phone: (530) 559-6650

Street-level locationGet directions

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Mailing address