Masako Guthrie, LMFT
NPI 1417229717 · Marriage & Family Therapist · Berkeley, CA
Masako Guthrie, LMFT is a Marriage & Family Therapist provider in Berkeley, CA (NPI 1417229717).
Provider details
- NPI number
- 1417229717
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 43333 (CA)
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
100% 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
- 2012-02-01
- Last updated
- 2012-02-01
Frequently asked questions
- What is Masako Guthrie's NPI number?
- Masako Guthrie's National Provider Identifier (NPI) is 1417229717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masako Guthrie's specialty?
- Masako Guthrie is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Masako Guthrie located?
- Masako Guthrie's practice location on file with NPPES is 3041 Tremont St, Berkeley, CA 94703-2549.
- What is Masako Guthrie's phone number?
- The practice phone number listed in the NPPES registry for Masako Guthrie is (510) 665-4118.
- Is Masako Guthrie's NPI active?
- Yes — Masako Guthrie's NPI (1417229717) is active in the NPPES registry as of the last update on 2012-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.