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Ashley Grierson
NPI 1639473416 · Behavior Analyst · Sacramento, CA
Ashley Grierson is a Behavior Analyst provider in Sacramento, CA (NPI 1639473416).
Provider details
- NPI number
- 1639473416
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
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
1401 21st St Ste R
Sacramento, CA 95811-5226
Phone: (209) 756-7062
Street-level locationGet directions
Mailing address
Po Box 12301
Santa Rosa, CA 95406-2301
Registry dates
- Enumerated
- 2011-01-07
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Ashley Grierson's NPI number?
- Ashley Grierson's National Provider Identifier (NPI) is 1639473416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Grierson's specialty?
- Ashley Grierson is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ashley Grierson located?
- Ashley Grierson's practice location on file with NPPES is 1401 21st St Ste R, Sacramento, CA 95811-5226.
- What is Ashley Grierson's phone number?
- The practice phone number listed in the NPPES registry for Ashley Grierson is (209) 756-7062.
- Is Ashley Grierson's NPI active?
- Yes — Ashley Grierson's NPI (1639473416) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.