IndividualActive
Mary Masterson, MHRS
NPI 1891940052 · Counselor · Ukiah, CA
Mary Masterson, MHRS is a Counselor provider in Ukiah, CA (NPI 1891940052).
Provider details
- NPI number
- 1891940052
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MHRS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
6150 Orr Springs Rd
Ukiah, CA 95482-9032
Phone: (707) 462-5056
Street-level locationGet directions
Mailing address
Po Box 471
Ukiah, CA 95482-0471
Registry dates
- Enumerated
- 2008-12-01
- Last updated
- 2010-08-13
Frequently asked questions
- What is Mary Masterson's NPI number?
- Mary Masterson's National Provider Identifier (NPI) is 1891940052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Masterson's specialty?
- Mary Masterson is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Masterson located?
- Mary Masterson's practice location on file with NPPES is 6150 Orr Springs Rd, Ukiah, CA 95482-9032.
- What is Mary Masterson's phone number?
- The practice phone number listed in the NPPES registry for Mary Masterson is (707) 462-5056.
- Is Mary Masterson's NPI active?
- Yes — Mary Masterson's NPI (1891940052) is active in the NPPES registry as of the last update on 2010-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.