NPPES file of Aug 9, 2026

Sergio Alexander Alas

Peer Specialist · San Francisco, CA

Sergio Alexander Alas is a peer specialist with a practice address in San Francisco, California, and NPI 1215633433, issued on Jan 31, 2023. Check the license 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
1215633433
Name
Sergio Alexander Alas
Primary taxonomy
Peer Specialist 175T00000X
Practice location
870 Market St Ste 928, San Francisco, CA 94102
Phone
(415) 960-5237
Enumerated
Jan 31, 2023
Record last updated
Jul 12, 2023
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 870 Market St Ste 928

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

  1. Sara HallPeer Specialist1609334655
  2. Kurt Hochenauer, PH.D.Mental Health Counselor1477278570
  3. Daniel KatendeMental Health Counselor1730885880
  4. Rosa PalmerinCommunity Health Worker1033962204

Verify Sergio Alexander Alas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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Sergio Alexander Alas among 4,528 peer specialist records in California

Sergio Alexander Alas 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 2023, is newer than 45% of them.

  • NPI issued2023 · 45% of these records are older, 41% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 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.

The 8 peer specialist records with the nearest ZIP codes

  1. Roland BrowerSan Francisco, CA 941021780285726
  2. Michael DonofrioSan Francisco, CA 941021134626989
  3. Courtney EwingSan Francisco, CA 941021639055965
  4. Simona GitmanSan Francisco, CA 941021407710734
  5. Sara HallSan Francisco, CA 941021609334655
  6. Amelia HarmonSan Francisco, CA 941021760999270
  7. Alexandra LeeSan Francisco, CA 941021346127255
  8. Erik LundgrenSan Francisco, CA 941021811659287

Common questions

What is Sergio Alexander Alas's NPI number?

Sergio Alexander Alas's National Provider Identifier (NPI) is 1215633433, issued on Jan 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Alexander Alas located?

The NPPES record lists a practice address at 870 Market St Ste 928, San Francisco, CA, 94102. Phone: (415) 960-5237. Providers update this record themselves, so call before visiting.

How can I verify Sergio Alexander Alas's license?

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.