NPPES file of Aug 9, 2026

Jacobo Frietz

Physician Assistant · Mesa, AZ

Jacobo Frietz is a physician assistant with a practice address in Mesa, Arizona, and NPI 1104667237, issued on Jun 3, 2024. Check the license with the Arizona 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
1104667237
Name
Jacobo Frietz
Primary taxonomy
Physician Assistant 363A00000X
Practice location
616 E Southern Ave, Mesa, AZ 85204
Phone
(602) 569-3999
Enumerated
Jun 3, 2024
Record last updated
Dec 5, 2025
Fax
(602) 569-3887
Medicare enrollment
Enrolled (PECOS I20260430001104); 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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Also registered at 616 E Southern Ave

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

  1. Eric Gonzalez, MDPediatrics Physician1033422571
  2. Yessica Sachdeva, M.D.Internal Medicine Physician1730496274

Verify Jacobo Frietz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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 Arizona 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. Clinica LA Familia PCMesa, AZ

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

Jacobo Frietz among 3,666 physician assistant records in Arizona

Jacobo Frietz is one of 3,666 physician assistant records with a practice address in Arizona. 77% 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 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2025 · median 2018 among the 2,207 with a school on file
  • Record last updated2025 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

472 physician assistant records list a practice address in Mesa

They are 472 of the 9,151 NPPES records with a practice address in Mesa, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Travis Brault, P.A.-CMesa, AZ 852041841641859
  2. Saralyn Byker, PA-CMesa, AZ 852041114012101
  3. Tracy Connor, PA-CMesa, AZ 852041104022896
  4. Nathan Fischer, M.S. PA-CMesa, AZ 852041679022164
  5. Alex Guzman Garcia, PA-CMesa, AZ 852041558635045
  6. Francis Luciano, PAMesa, AZ 852041689058992
  7. Donald Mason, DMSC, PA-C, CAQ-PSYMesa, AZ 852041710132246
  8. Nicole Nordine, PACMesa, AZ 852041710915194

Common questions

What is Jacobo Frietz's NPI number?

Jacobo Frietz's National Provider Identifier (NPI) is 1104667237, issued on Jun 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jacobo Frietz located?

The NPPES record lists a practice address at 616 E Southern Ave, Mesa, AZ, 85204. Phone: (602) 569-3999. Providers update this record themselves, so call before visiting.

How can I verify Jacobo Frietz's license?

Search the Arizona 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.

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.