Natalie Grinnell
NPI 1992099089 · Addiction (Substance Use Disorder) Counselor · Susanville, CA
Natalie Grinnell is a Addiction (Substance Use Disorder) Counselor provider in Susanville, CA (NPI 1992099089).
Provider details
- NPI number
- 1992099089
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counseling Psychologist103TC1900X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs 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
Mailing address
Registry dates
- Enumerated
- 2011-06-06
- Last updated
- 2011-06-06
Frequently asked questions
- What is Natalie Grinnell's NPI number?
- Natalie Grinnell's National Provider Identifier (NPI) is 1992099089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Grinnell's specialty?
- Natalie Grinnell is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Natalie Grinnell located?
- Natalie Grinnell's practice location on file with NPPES is 1400 Chestnut St Ste a, Susanville, CA 96130-3777.
- What is Natalie Grinnell's phone number?
- The practice phone number listed in the NPPES registry for Natalie Grinnell is (530) 251-8112.
- Is Natalie Grinnell's NPI active?
- Yes — Natalie Grinnell's NPI (1992099089) is active in the NPPES registry as of the last update on 2011-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.