Janet Manfield, LMFT
NPI 1770724668 · Marriage & Family Therapist · Walnut Creek, CA
Janet Manfield, LMFT is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1770724668).
Provider details
- NPI number
- 1770724668
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12774 (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
17 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
- 2009-03-23
- Last updated
- 2009-03-23
Frequently asked questions
- What is Janet Manfield's NPI number?
- Janet Manfield's National Provider Identifier (NPI) is 1770724668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Manfield's specialty?
- Janet Manfield is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Janet Manfield located?
- Janet Manfield's practice location on file with NPPES is 1844 San Miguel Dr Ste 317, Walnut Creek, CA 94596-4963.
- What is Janet Manfield's phone number?
- The practice phone number listed in the NPPES registry for Janet Manfield is (925) 944-0805.
- Is Janet Manfield's NPI active?
- Yes — Janet Manfield's NPI (1770724668) is active in the NPPES registry as of the last update on 2009-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.