Cynthia Halliday, LMFT
NPI 1669611927 · Marriage & Family Therapist · Santa Rosa, CA
Cynthia Halliday, LMFT is a Marriage & Family Therapist provider in Santa Rosa, CA (NPI 1669611927).
Provider details
- NPI number
- 1669611927
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 45120 (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
- 2009-02-10
- Last updated
- 2014-07-11
Frequently asked questions
- What is Cynthia Halliday's NPI number?
- Cynthia Halliday's National Provider Identifier (NPI) is 1669611927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Halliday's specialty?
- Cynthia Halliday is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cynthia Halliday located?
- Cynthia Halliday's practice location on file with NPPES is 3442 Mendocino Ave, Santa Rosa, CA 95403-2221.
- What is Cynthia Halliday's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Halliday is (707) 544-1513.
- Is Cynthia Halliday's NPI active?
- Yes — Cynthia Halliday's NPI (1669611927) is active in the NPPES registry as of the last update on 2014-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.