Alexandra Sullivan, PHD
NPI 1922803857 · Clinical Psychologist · San Francisco, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Sullivan, PHD is a Clinical Psychologist provider in San Francisco, CA (NPI 1922803857).
Provider details
- NPI number
- 1922803857
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35492 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1818 Sonoma AveBerkeley, CA 94707-2508Phone: (802) 734-6798
Registry dates
- Enumerated
- 2025-02-14
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Alexandra Sullivan's NPI number?
- Alexandra Sullivan's National Provider Identifier (NPI) is 1922803857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Sullivan's specialty?
- Alexandra Sullivan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Alexandra Sullivan located?
- Alexandra Sullivan's practice location on file with NPPES is 675 18th St # Pb-5250, San Francisco, CA 94143-4200.
- What is Alexandra Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Sullivan is (415) 476-7000.
- Does Alexandra Sullivan accept Medicare?
- Alexandra Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Sullivan's NPI active?
- Yes — Alexandra Sullivan's NPI (1922803857) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.