NPPES file of Aug 9, 2026

Maria Ortiz-Baker, PSYD

Psychologist · Vallejo, CA

Maria Ortiz-Baker, PSYD is a psychologist with a practice address in Vallejo, California, and NPI 1871804856, issued on Jun 24, 2010. Check the license (California PSY23382, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871804856
Name
Maria Ortiz-Baker
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License number
PSY23382 CA
Self-reported in NPPES; status is on the state search
Practice location
1761 Broadway St Ste 100, Vallejo, CA 94589
Phone
(707) 645-2700
Enumerated
Jun 24, 2010
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(707) 645-2181
Medicare enrollment
Enrolled (PECOS I20121210000311); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 1761 Broadway St Ste 100

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

  1. Jamie Baskett, MSW, LCSWClinical Social Worker1174833909
  2. Stuart Buttlaire, PHDClinical Psychologist1780748723
  3. Elizabeth Caetano, PHDClinical Child & Adolescent Psychologist1851451173
  4. Jeannie Celestial, PHDClinical Psychologist1568663219
  5. Stephanie DeveauxClinical Social Worker1154759264
  6. Gail Fahey, RNAdult Psychiatric/Mental Health Registered Nurse1992842504

Verify Maria Ortiz-Baker 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 PSY23382    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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Bills Medicare through one group practice

  1. Kairos Psychology PCVacaville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Ortiz-Baker among 7,304 psychologist records in California

Maria Ortiz-Baker, PSYD is one of 7,304 psychologist records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.

  • NPI issued2010 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2006 · median 2005 among the 1,058 with a school on file
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in California

There are 7,304 psychologist records in California.

All 7,304 in California → Every provider in Vallejo → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Robert Cruz, PSYDVallejo, CA 945891013710029
  2. Patricia Dwyer, PHDVallejo, CA 945891073663936
  3. Daniella Halperin, PHDVallejo, CA 945891275733875
  4. Shasta Ihorn, PHDVallejo, CA 945891063824019
  5. Kristin Koperski, PSY.D.Vallejo, CA 945891164790432
  6. Meagan LaseckeVallejo, CA 945891942175864
  7. Lisa Nakata, PH.DVallejo, CA 945891306913769
  8. Neda Soussanbari, PSY.D.Vallejo, CA 945891952861445

Common questions

What is Maria Ortiz-Baker, PSYD's NPI number?

Maria Ortiz-Baker, PSYD's National Provider Identifier (NPI) is 1871804856, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maria Ortiz-Baker, PSYD located?

The NPPES record lists a practice address at 1761 Broadway St Ste 100, Vallejo, CA, 94589. Phone: (707) 645-2700. Providers update this record themselves, so call before visiting.

How can I verify Maria Ortiz-Baker, PSYD's license?

NPPES lists California license number PSY23382, 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. Medicare files from data.cms.gov. 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.