NPPES file of Aug 9, 2026

Maria Esther Ortiz-Guzman

Peer Specialist · Santa Cruz, CA

Maria Esther Ortiz-Guzman is a peer specialist with a practice address in Santa Cruz, California, and NPI 1053269464, issued on Mar 20, 2026. Check the license (California MPSS-ZYLXVM, 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
1053269464
Name
Maria Esther Ortiz-Guzman
Primary taxonomy
Peer Specialist 175T00000X
License number
MPSS-ZYLXVM CA
Self-reported in NPPES; status is on the state search
Practice location
200 7TH Ave Ste 150, Santa Cruz, CA 95062
Phone
(831) 462-1060
Enumerated
Mar 20, 2026
Record last updated
Mar 20, 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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8 nearest peer specialist records → All 4,528 in California → Look up another NPI →

Also registered at 200 7TH Ave Ste 150

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

  1. Elizabeth AgeeAddiction (Substance Use Disorder) Counselor1104463504
  2. Sandra AguilarPeer Specialist1750178125
  3. Miguel Alavarez, RADTAddiction (Substance Use Disorder) Counselor1033902119
  4. Maria AndersonRegistered Nurse1710869623
  5. Crystal AraujoAddiction (Substance Use Disorder) Counselor1194473652
  6. Jammie Arterberry, RADTAddiction (Substance Use Disorder) Counselor1174005151

Verify Maria Esther Ortiz-Guzman 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-ZYLXVM    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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Maria Esther Ortiz-Guzman among 4,528 peer specialist records in California

Maria Esther Ortiz-Guzman 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 2026, is newer than 91% of them.

  • NPI issued2026 · 91% of these records are older, 0% 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).

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 Santa Cruz → Peer Specialist nationwide →

The 8 peer specialist records with the nearest ZIP codes

  1. Sandra AguilarSanta Cruz, CA 950621750178125
  2. Heather AstonSanta Cruz, CA 950621396615027
  3. Janelle CarrancoSanta Cruz, CA 950621124881388
  4. Mayra CastilloSanta Cruz, CA 950621831810126
  5. Serenity EhmanSanta Cruz, CA 950621750121802
  6. Carmen Hernandez De HortaSanta Cruz, CA 950621013749340
  7. Vicky MaganaSanta Cruz, CA 950621861380834
  8. Marlene OrozcoSanta Cruz, CA 950621285341065

Common questions

What is Maria Esther Ortiz-Guzman's NPI number?

Maria Esther Ortiz-Guzman's National Provider Identifier (NPI) is 1053269464, issued on Mar 20, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Maria Esther Ortiz-Guzman located?

The NPPES record lists a practice address at 200 7TH Ave Ste 150, Santa Cruz, CA, 95062. Phone: (831) 462-1060. Providers update this record themselves, so call before visiting.

How can I verify Maria Esther Ortiz-Guzman's license?

NPPES lists California license number MPSS-ZYLXVM, 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.