NPPES file of Aug 9, 2026

Jackson M. Pierce, PSS

Peer Specialist · San Francisco, CA

Jackson M. Pierce, PSS is a peer specialist with a practice address in San Francisco, California, and NPI 1144016783, issued on Apr 18, 2025. Check the license (California MPSS-KYAPMF, 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
1144016783
Name
Jackson M. Pierce
Credential
PSS
Primary taxonomy
Peer Specialist 175T00000X
License number
MPSS-KYAPMF CA
Self-reported in NPPES; status is on the state search
Practice location
671 Harrison St, San Francisco, CA 94107
Phone
(415) 960-7265
Enumerated
Apr 18, 2025
Record last updated
Apr 18, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest peer specialist records → All 4,528 in California → Look up another NPI →

Also registered at 671 Harrison St

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

  1. Brendan KellyPeer Specialist1679431902
  2. Reuben Kessler, ACSWSocial Worker1447977418
  3. Angelica Lai, LCSWClinical Social Worker1497425052
  4. Colette LiuSocial Worker1457939423
  5. Caitlin LuuClinical Social Worker1831944362
  6. Jeanette SotomayorPeer Specialist1811755911

Verify Jackson M. Pierce 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 MPSS-KYAPMF    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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Jackson M. Pierce among 4,528 peer specialist records in California

Jackson M. Pierce, PSS is one of 4,528 peer specialist records with a practice address in California. 0% 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 2025, is newer than 74% of them.

  • NPI issued2025 · 74% of these records are older, 9% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Peer Specialist providers in California

There are 4,528 peer specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,528 in California → Every provider in San Francisco → Peer Specialist nationwide →

The 8 peer specialist records with the nearest ZIP codes

  1. Brendan KellySan Francisco, CA 941071679431902
  2. Jeanette SotomayorSan Francisco, CA 941071811755911
  3. Benny AllenSan Francisco, CA 941091275401952
  4. Carlos CanoSan Francisco, CA 941091316669336
  5. Jamal MahoneSan Francisco, CA 941091760348916
  6. David RandallSan Francisco, CA 941091346564150
  7. Maria Mier-RosalesSan Francisco, CA 941101205541240
  8. Michael WiseSan Francisco, CA 941101932486016

Common questions

What is Jackson M. Pierce, PSS's NPI number?

Jackson M. Pierce, PSS's National Provider Identifier (NPI) is 1144016783, issued on Apr 18, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Jackson M. Pierce, PSS located?

The NPPES record lists a practice address at 671 Harrison St, San Francisco, CA, 94107. Phone: (415) 960-7265. Providers update this record themselves, so call before visiting.

How can I verify Jackson M. Pierce, PSS's license?

NPPES lists California license number MPSS-KYAPMF, 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.