NPPES file of Aug 9, 2026

Maric Santiago Arriaga, CMPSS

Peer Specialist · Clearlake Oaks, CA

Maric Santiago Arriaga, CMPSS is a peer specialist with a practice address in Clearlake Oaks, California, and NPI 1790531101, issued on Apr 26, 2024. Check the license (California MPSS-QMSKAC, 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
1790531101
Name
Maric Santiago Arriaga
Credential
CMPSS
Primary taxonomy
Peer Specialist 175T00000X
License number
MPSS-QMSKAC CA
Self-reported in NPPES; status is on the state search
Practice location
14715 E Hwy 20, Clearlake Oaks, CA 95423
Phone
(707) 998-1800
Enumerated
Apr 26, 2024
Record last updated
Jul 22, 2026
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 14715 E Hwy 20

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

  1. Heather GerberAddiction (Substance Use Disorder) Counselor1093409328

Verify Maric Santiago Arriaga 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-QMSKAC
    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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Maric Santiago Arriaga among 4,528 peer specialist records in California

Maric Santiago Arriaga, CMPSS 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 2024, is newer than 59% of them.

  • NPI issued2024 · 59% of these records are older, 26% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2026 · 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).

2 peer specialist records list a practice address in Clearlake Oaks

They are 2 of the 36 NPPES records with a practice address in Clearlake Oaks, and 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. Patricia SantacruzClearlake Oaks, CA 954231326834193
  2. David AblesClearlake, CA 954221790069953
  3. Wendy GattoniClearlake, CA 954221003526864
  4. Edgar OntiverosClearlake, CA 954221891517124
  5. David SanderClearlake, CA 954221477494623
  6. Anarosa Solorio MaciasClearlake, CA 954221770404477
  7. Rebecca Vasquez, PEER SUPPORT SPCClearlake, CA 954221639915630
  8. Danielle ShoafSanta Rosa, CA 954071538001383

Common questions

What is Maric Santiago Arriaga, CMPSS's NPI number?

Maric Santiago Arriaga, CMPSS's National Provider Identifier (NPI) is 1790531101, issued on Apr 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Maric Santiago Arriaga, CMPSS located?

The NPPES record lists a practice address at 14715 E Hwy 20, Clearlake Oaks, CA, 95423. Phone: (707) 998-1800. Providers update this record themselves, so call before visiting.

How can I verify Maric Santiago Arriaga, CMPSS's license?

NPPES lists California license number MPSS-QMSKAC, 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.