NPPES file of Aug 9, 2026

Molly Breck Sullivan, LCSW

Clinical Social Worker · San Francisco, CA

Molly Breck Sullivan, LCSW is a clinical social worker with a practice address in San Francisco, California, and NPI 1457919037, issued on May 30, 2019. Check the license (California 106980, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457919037
Name
Molly Breck Sullivan
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
106980 CA
ASW83375 CA
Self-reported in NPPES; status is on the state search
Practice location
982 Mission St, San Francisco, CA 94103
Phone
(415) 265-2509
Enumerated
May 30, 2019
Record last updated
Sep 19, 2024
Fax
(415) 597-8004
Medicare enrollment
Enrolled (PECOS I20240912000340); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 982 Mission St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David AbarcaStudent in an Organized Health Care Education/Training Program1669810115
  2. Robert AbateCommunity Health Worker1336584465
  3. Diana Abrams, MFTIMarriage & Family Therapist1386957926
  4. Thanita Adams, MA, LCSWClinical Social Worker1477706414
  5. Brea AguasMarriage & Family Therapist1982140315
  6. Christian AlcalaStudent in an Organized Health Care Education/Training Program1336795491

Verify Molly Breck Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 106980
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University OF California Sfgh Medical GroupSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Molly Breck Sullivan among 36,261 clinical social worker records in California

Molly Breck Sullivan, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2018 · median 2012 among the 4,008 with a school on file
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,358 clinical social worker records list a practice address in San Francisco

They are 1,358 of the 38,143 NPPES records with a practice address in San Francisco, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Elizabeth Brett, LCSWSan Francisco, CA 941031588734354
  2. Jillian Clark, LCSWSan Francisco, CA 941031801960398
  3. Robert Davis, LCSWSan Francisco, CA 941031336257898
  4. Kathryn Davis, LCSWSan Francisco, CA 941031487751145
  5. Maureen Edwards, ACSWSan Francisco, CA 941031134292634
  6. David Fariello, LCSWSan Francisco, CA 941031295812717
  7. Marta Gilbert, LCSWSan Francisco, CA 941031396818712
  8. Vicki Keller, LCSWSan Francisco, CA 941031457438970

Common questions

What is Molly Breck Sullivan, LCSW's NPI number?

Molly Breck Sullivan, LCSW's National Provider Identifier (NPI) is 1457919037, issued on May 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Molly Breck Sullivan, LCSW located?

The NPPES record lists a practice address at 982 Mission St, San Francisco, CA, 94103. Phone: (415) 265-2509. Providers update this record themselves, so call before visiting.

How can I verify Molly Breck Sullivan, LCSW's license?

NPPES lists California license number 106980, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.