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Wendy Twichell-O'Neal
NPI 1497957294 · Mental Health Counselor · Davis, CA
Wendy Twichell-O'Neal is a Mental Health Counselor provider in Davis, CA (NPI 1497957294).
Provider details
- NPI number
- 1497957294
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
212 I St
Davis, CA 95616-4213
Phone: (530) 758-4078
Street-level locationGet directions
Mailing address
1214 E 8th St
Davis, CA 95616-3902
Registry dates
- Enumerated
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Wendy Twichell-O'Neal's NPI number?
- Wendy Twichell-O'Neal's National Provider Identifier (NPI) is 1497957294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Twichell-O'Neal's specialty?
- Wendy Twichell-O'Neal is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Wendy Twichell-O'Neal located?
- Wendy Twichell-O'Neal's practice location on file with NPPES is 212 I St, Davis, CA 95616-4213.
- What is Wendy Twichell-O'Neal's phone number?
- The practice phone number listed in the NPPES registry for Wendy Twichell-O'Neal is (530) 758-4078.
- Is Wendy Twichell-O'Neal's NPI active?
- Yes — Wendy Twichell-O'Neal's NPI (1497957294) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.