NPPES file of Aug 9, 2026

Frederick Porral Lopez, CRNA

Certified Registered Nurse Anesthetist · Vallejo, CA

Frederick Porral Lopez, CRNA is a certified registered nurse anesthetist with a practice address in Vallejo, California, and NPI 1972668580, issued on Dec 26, 2006. Check the license (California 3351, 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
1972668580
Name
Frederick Porral Lopez
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
3351 CA
Self-reported in NPPES; status is on the state search
Practice location
975 Sereno Drive, Vallejo, CA 94589
Phone
(707) 651-3884
Enumerated
Dec 26, 2006
Record last updated
Jun 23, 2026
Medicare enrollment
Enrolled (PECOS I20060317000251); 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 certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 975 Sereno Drive

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

  1. Eliza Arreola-LapuzPharmacist1437681285
  2. Maggie Grazela, MDStudent in an Organized Health Care Education/Training Program1154117711
  3. Amy Kong, PHARM.D.Pharmacist1336238187
  4. Robyn Lakamsani, M.D.Family Medicine Physician1073786315
  5. Jake LoitzStudent in an Organized Health Care Education/Training Program1588291306
  6. Adriane Marie Nguyen, D.O.Family Medicine Physician1235324336

Verify Frederick Porral Lopez 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 3351    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. Permanente Medical Group IncVacaville, CA

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

Frederick Porral Lopez among 2,943 certified registered nurse anesthetist records in California

Frederick Porral Lopez, CRNA is one of 2,943 certified registered nurse anesthetist 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 77% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2005 · median 2016 among the 2,089 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 certified registered nurse anesthetist records list a practice address in Vallejo

They are 34 of the 2,836 NPPES records with a practice address in Vallejo, and 2,943 certified registered nurse anesthetist records in California.

All 2,943 in California → Every provider in Vallejo → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Jhonnard James Acuna, CRNAVallejo, CA 945891205997327
  2. Marta Ashby, CRNAVallejo, CA 945891407929433
  3. Vicky Crepps, RN, MS, CRNAVallejo, CA 945891790840023
  4. Seth Greenberg, CRNAVallejo, CA 945891457403149
  5. Edward Matthews, CRNAVallejo, CA 945891487725594
  6. John Pearlman, CRNAVallejo, CA 945891215011598
  7. Anne Pettibone, CRNAVallejo, CA 945891063576080
  8. Deborah Ray, CRNAVallejo, CA 945891427110113

Common questions

What is Frederick Porral Lopez, CRNA's NPI number?

Frederick Porral Lopez, CRNA's National Provider Identifier (NPI) is 1972668580, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Porral Lopez, CRNA located?

The NPPES record lists a practice address at 975 Sereno Drive, Vallejo, CA, 94589. Phone: (707) 651-3884. Providers update this record themselves, so call before visiting.

How can I verify Frederick Porral Lopez, CRNA's license?

NPPES lists California license number 3351, 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.