IndividualActive
Brittany Mastin, BS
NPI 1265808653 · Behavior Analyst · Greeley, CO
Brittany Mastin, BS is a Behavior Analyst provider in Greeley, CO (NPI 1265808653).
Provider details
- NPI number
- 1265808653
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1140 M St
Greeley, CO 80631-9586
Phone: (970) 353-3900
Street-level locationGet directions
Mailing address
1300 N 17th Ave
Greeley, CO 80631-9584
Registry dates
- Enumerated
- 2015-08-19
- Last updated
- 2015-08-19
Frequently asked questions
- What is Brittany Mastin's NPI number?
- Brittany Mastin's National Provider Identifier (NPI) is 1265808653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Mastin's specialty?
- Brittany Mastin is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Brittany Mastin located?
- Brittany Mastin's practice location on file with NPPES is 1140 M St, Greeley, CO 80631-9586.
- What is Brittany Mastin's phone number?
- The practice phone number listed in the NPPES registry for Brittany Mastin is (970) 353-3900.
- Is Brittany Mastin's NPI active?
- Yes — Brittany Mastin's NPI (1265808653) is active in the NPPES registry as of the last update on 2015-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.