NPPES file of Aug 9, 2026

Adam Horowitz, L.AC.

Acupuncturist · San Francisco, CA

Adam Horowitz, L.AC. is an acupuncturist with a practice address in San Francisco, California, and NPI 1669693206, issued on May 1, 2007. Check the license (California AC6377, 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
1669693206
Name
Adam Horowitz
Credential
L.AC.
Primary taxonomy
Acupuncturist 171100000X
License number
AC6377 CA
Self-reported in NPPES; status is on the state search
Practice location
337 W Portal Ave, San Francisco, CA 94127
Phone
(415) 242-2411
Enumerated
May 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 337 W Portal Ave

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

  1. Jane Balmediano, L.AC., MTOMAcupuncturist1013043736
  2. Jennifer Chen, L.AC.Acupuncturist1679782916
  3. Lynne Nardizzi, MSW, LCSWClinical Social Worker1598902298

Verify Adam Horowitz 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 AC6377
    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

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Adam Horowitz among 10,648 acupuncturist records in California

Adam Horowitz, L.AC. is one of 10,648 acupuncturist records with a practice address in California. under 1% 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 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 72% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

629 acupuncturist records list a practice address in San Francisco

They are 629 of the 38,143 NPPES records with a practice address in San Francisco, and 10,648 acupuncturist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 acupuncturist records with the nearest ZIP codes

  1. Jane Balmediano, L.AC., MTOMSan Francisco, CA 941271013043736
  2. Jennifer Chen, L.AC.San Francisco, CA 941271679782916
  3. Larry Forsberg, L.AC.San Francisco, CA 941271609812684
  4. Daniel Metzger, L.AC.San Francisco, CA 941271003390709
  5. Michael Ng, DACM, MS, LAC, CESSan Francisco, CA 941271992448815
  6. Jennifer Ng, DACM, MS, LAC, CESSan Francisco, CA 941271710620638
  7. Geraldine Wong, GERALDINE WONGSan Francisco, CA 941271790049088
  8. Gayatri BhatnagarSan Francisco, CA 941291497944847

Common questions

What is Adam Horowitz, L.AC.'s NPI number?

Adam Horowitz, L.AC.'s National Provider Identifier (NPI) is 1669693206, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Adam Horowitz, L.AC. located?

The NPPES record lists a practice address at 337 W Portal Ave, San Francisco, CA, 94127. Phone: (415) 242-2411. Providers update this record themselves, so call before visiting.

How can I verify Adam Horowitz, L.AC.'s license?

NPPES lists California license number AC6377, 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.

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.