Joseph Sullivan, M.D.
NPI 1952321135 · Neurology with Special Qualifications in Child Neurology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Sullivan, M.D. is a Neurology with Special Qualifications in Child Neurology Physician provider in San Francisco, CA (NPI 1952321135).
Provider details
- NPI number
- 1952321135
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A99923 (CA)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense A99923 (CA)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$66,434 across 28 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2007-11-26
Frequently asked questions
- What is Joseph Sullivan's NPI number?
- Joseph Sullivan's National Provider Identifier (NPI) is 1952321135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Sullivan's specialty?
- Joseph Sullivan is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Sullivan located?
- Joseph Sullivan's practice location on file with NPPES is 400 Parnassus Ave Fl 8, San Francisco, CA 94143-2202.
- What is Joseph Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Sullivan is (415) 353-2437.
- Does Joseph Sullivan accept Medicare?
- Joseph Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Sullivan's NPI active?
- Yes — Joseph Sullivan's NPI (1952321135) is active in the NPPES registry as of the last update on 2007-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.