Rosalyn Masterson, CAC III
NPI 1386922888 · Addiction (Substance Use Disorder) Counselor · Denver, CO
Rosalyn Masterson, CAC III is a Addiction (Substance Use Disorder) Counselor provider in Denver, CO (NPI 1386922888).
Provider details
- NPI number
- 1386922888
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAC III
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
14 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
- 2011-08-01
- Last updated
- 2011-08-01
Frequently asked questions
- What is Rosalyn Masterson's NPI number?
- Rosalyn Masterson's National Provider Identifier (NPI) is 1386922888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalyn Masterson's specialty?
- Rosalyn Masterson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Rosalyn Masterson located?
- Rosalyn Masterson's practice location on file with NPPES is 1600 York Street, Denver, CO 80206-1422.
- What is Rosalyn Masterson's phone number?
- The practice phone number listed in the NPPES registry for Rosalyn Masterson is (303) 320-1989.
- Is Rosalyn Masterson's NPI active?
- Yes — Rosalyn Masterson's NPI (1386922888) is active in the NPPES registry as of the last update on 2011-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.