Mary Greathouse, MFT
NPI 1427248921 · Marriage & Family Therapist · Santa Rosa, CA
Mary Greathouse, MFT is a Marriage & Family Therapist provider in Santa Rosa, CA (NPI 1427248921).
Provider details
- NPI number
- 1427248921
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
18 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
- 2007-07-31
- Last updated
- 2013-02-19
Frequently asked questions
- What is Mary Greathouse's NPI number?
- Mary Greathouse's National Provider Identifier (NPI) is 1427248921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Greathouse's specialty?
- Mary Greathouse is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Greathouse located?
- Mary Greathouse's practice location on file with NPPES is 3322 Chanate Rd, Santa Rosa, CA 95404-1708.
- What is Mary Greathouse's phone number?
- The practice phone number listed in the NPPES registry for Mary Greathouse is (707) 576-8181.
- Is Mary Greathouse's NPI active?
- Yes — Mary Greathouse's NPI (1427248921) is active in the NPPES registry as of the last update on 2013-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.