Elizabeth Sullivan, PSY.D.
NPI 1821071481 · Clinical Psychologist · Long Beach, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Sullivan, PSY.D. is a Clinical Psychologist provider in Long Beach, CA (NPI 1821071481).
Provider details
- NPI number
- 1821071481
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-28
- Last updated
- 2019-12-03
Frequently asked questions
- What is Elizabeth Sullivan's NPI number?
- Elizabeth Sullivan's National Provider Identifier (NPI) is 1821071481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Sullivan's specialty?
- Elizabeth Sullivan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Elizabeth Sullivan located?
- Elizabeth Sullivan's practice location on file with NPPES is 5199 E Pacific Coast Hwy Ste 612, Long Beach, CA 90804-3366.
- What is Elizabeth Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Sullivan is (213) 437-3569.
- Does Elizabeth Sullivan accept Medicare?
- Elizabeth Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Sullivan's NPI active?
- Yes — Elizabeth Sullivan's NPI (1821071481) is active in the NPPES registry as of the last update on 2019-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.