Shannon Sullivan, RN
NPI 1922574920 · Prescribing (Medical) Psychologist · Tracy, CA
Shannon Sullivan, RN is a Prescribing (Medical) Psychologist provider in Tracy, CA (NPI 1922574920).
Provider details
- NPI number
- 1922574920
- Entity type
- Individual
- Primary specialty
- Prescribing (Medical) PsychologistBehavioral Health & Social Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-10-17
- Last updated
- 2025-05-03
- Certified
- 2025-05-03
Frequently asked questions
- What is Shannon Sullivan's NPI number?
- Shannon Sullivan's National Provider Identifier (NPI) is 1922574920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Sullivan's specialty?
- Shannon Sullivan is listed in the NPPES registry with a primary specialty of Prescribing (Medical) Psychologist (Behavioral Health & Social Service Providers).
- Where is Shannon Sullivan located?
- Shannon Sullivan's practice location on file with NPPES is 20 E Eaton Ave, Tracy, CA 95376-3100.
- What is Shannon Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Shannon Sullivan is (209) 553-0737.
- Is Shannon Sullivan's NPI active?
- Yes — Shannon Sullivan's NPI (1922574920) is active in the NPPES registry as of the last update on 2025-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.