NPPES file of Aug 9, 2026

Katrina Co

Physician Assistant · Vallejo, CA

Katrina Co is a physician assistant with a practice address in Vallejo, California, and NPI 1942049614, issued on May 22, 2024. Check the license (California PA66402, 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
1942049614
Name
Katrina Co
Primary taxonomy
Physician Assistant 363A00000X
License number
PA66402 CA
Self-reported in NPPES; status is on the state search
Practice location
415 Georgia St, Vallejo, CA 94590
Phone
(707) 556-8100
Enumerated
May 22, 2024
Record last updated
Aug 4, 2025
Medicare enrollment
Enrolled (PECOS I20250808003118); accepts Medicare assignment
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 physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 415 Georgia St

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

  1. Melissa Belec, DO, MPHDiabetology (Family Medicine) Physician1205326436
  2. Zoe Cappe, M.DFamily Medicine Physician1326421108
  3. Gerald DowningGeneral Practice Dentistry1386500098
  4. Charito Feddersen, APRNFamily Nurse Practitioner1992468409
  5. Andres Gonzalez, DDSGeneral Practice Dentistry1437871985
  6. Bonnie Hamilton, MDPediatrics Physician1992883714

Verify Katrina Co 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 PA66402    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. LA Clinica DE LA Raza IncVallejo, CA

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

Katrina Co among 14,451 physician assistant records in California

Katrina Co is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2024 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

215 physician assistant records list a practice address in Vallejo

They are 215 of the 2,836 NPPES records with a practice address in Vallejo, and 14,451 physician assistant records in California.

All 14,451 in California → Every provider in Vallejo → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Gabriel Bascara, PA-CVallejo, CA 945901467294934
  2. Chanel Coleman, PA-CVallejo, CA 945901972469468
  3. Mereb Habtetsion, PA-CVallejo, CA 945901285184242
  4. Virginia Hens-Piazza, P.A.Vallejo, CA 945901003121260
  5. Connor Labella, PA-CVallejo, CA 945901033995774
  6. Chigozie MaduchukwuVallejo, CA 945901235917832
  7. Kristen Mueller, MPH, PA-CVallejo, CA 945901780250928
  8. Alexandria RidlingVallejo, CA 945901255925202

Common questions

What is Katrina Co's NPI number?

Katrina Co's National Provider Identifier (NPI) is 1942049614, issued on May 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Co located?

The NPPES record lists a practice address at 415 Georgia St, Vallejo, CA, 94590. Phone: (707) 556-8100. Providers update this record themselves, so call before visiting.

How can I verify Katrina Co's license?

NPPES lists California license number PA66402, 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.