NPPES file of Aug 9, 2026

Jessica London L. S. Huffine Shaddock, PSY.D

Clinical Psychologist · San Francisco, CA

Jessica London L. S. Huffine Shaddock, PSY.D is a clinical psychologist with a practice address in San Francisco, California, and NPI 1700982576, issued on Sep 16, 2006. Check the license (California PSY20149, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1700982576
Name
Jessica London L. S. Huffine Shaddock
Credential
PSY.D
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY20149 CA
Self-reported in NPPES; status is on the state search
Practice location
842 California St, San Francisco, CA 94108
Phone
(510) 717-6761
Enumerated
Sep 16, 2006
Record last updated
Jan 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110223001042); 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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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 842 California St

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

  1. Matthew Chappell, L.C.S.WClinical Social Worker1518204312
  2. Shi-Ming Chin-Ortiz, PSY.D.Clinical Psychologist1447565452
  3. Renee Dean, M.A.Marriage & Family Therapist1174711121
  4. Naomi Edelson, PSY.D.Clinical Psychologist1679719058
  5. Jill Flores, MS CCC-SLPSpeech-Language Pathologist1356642201
  6. William Gardner, PSYDClinical Psychologist1194986570

Verify Jessica London L. S. Huffine Shaddock 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 PSY20149    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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Jessica London L. S. Huffine Shaddock among 12,647 clinical psychologist records in California

Jessica London L. S. Huffine Shaddock, PSY.D is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2002 · median 2006 among the 2,424 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

802 clinical psychologist records list a practice address in San Francisco

They are 802 of the 38,143 NPPES records with a practice address in San Francisco, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12,647 in California → Every provider in San Francisco → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ronel Africa, PSY.D.San Francisco, CA 941081982766606
  2. Tanya Aly, PSY.DSan Francisco, CA 941081861571978
  3. Shi-Ming Chin-Ortiz, PSY.D.San Francisco, CA 941081447565452
  4. Stephen Chou, PSY.D.San Francisco, CA 941081205988698
  5. Naomi Edelson, PSY.D.San Francisco, CA 941081679719058
  6. William Feister, PH.D.San Francisco, CA 941081881894491
  7. William Gardner, PSYDSan Francisco, CA 941081194986570
  8. Kiana Keihani, PHDSan Francisco, CA 941081962620641

Common questions

What is Jessica London L. S. Huffine Shaddock, PSY.D's NPI number?

Jessica London L. S. Huffine Shaddock, PSY.D's National Provider Identifier (NPI) is 1700982576, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jessica London L. S. Huffine Shaddock, PSY.D located?

The NPPES record lists a practice address at 842 California St, San Francisco, CA, 94108. Phone: (510) 717-6761. Providers update this record themselves, so call before visiting.

How can I verify Jessica London L. S. Huffine Shaddock, PSY.D's license?

NPPES lists California license number PSY20149, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.