NPPES file of Aug 9, 2026

Nathan Hallam, PA

Physician Assistant · Modesto, CA

Nathan Hallam, PA is a physician assistant with a practice address in Modesto, California, and NPI 1720831258, issued on Apr 5, 2024. Check the license (California 64617, 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
1720831258
Name
Nathan Hallam
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
64617 CA
Self-reported in NPPES; status is on the state search
Practice location
600 Coffee RD, Modesto, CA 95355
Phone
(209) 569-7408
Enumerated
Apr 5, 2024
Record last updated
Oct 30, 2024
Fax
(209) 491-7587
Medicare enrollment
Enrolled (PECOS I20241125000793); 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 600 Coffee RD

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

  1. Abulaiti Adili, M.D.Hospitalist Physician1063839439
  2. David Adkins, MDHematology & Oncology Physician1104883644
  3. Lorenzo Aguilar, MDNeurology Physician1740481043
  4. Vaishali Ahire, M.D.Hospitalist Physician1134324262
  5. Mohammad Akmal, MDHospitalist Physician1649413667
  6. Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374

Verify Nathan Hallam 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 64617    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. Sutter Valley Medical FoundationModesto, CA

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

Nathan Hallam among 14,451 physician assistant records in California

Nathan Hallam, PA 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 updated2024 · 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).

122 physician assistant records list a practice address in Modesto

They are 122 of the 9,262 NPPES records with a practice address in Modesto, and 14,451 physician assistant records in California.

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

The 8 physician assistant records with the nearest ZIP codes

  1. Kevin Bixel, PAModesto, CA 953551063403376
  2. John Cercado, PAModesto, CA 953551497940407
  3. Stephen Fall, PA-CModesto, CA 953551760594154
  4. Jason Gonzalez, PA-CModesto, CA 953551447317201
  5. Shelley Lung, PAModesto, CA 953551790818557
  6. Mark Madsen, PAModesto, CA 953551407805757
  7. Monica Marple, P.A.-CModesto, CA 953551265531297
  8. Meridith McCurdy-Yeoman, PACModesto, CA 953551821110586

Common questions

What is Nathan Hallam, PA's NPI number?

Nathan Hallam, PA's National Provider Identifier (NPI) is 1720831258, issued on Apr 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Hallam, PA located?

The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 569-7408. Providers update this record themselves, so call before visiting.

How can I verify Nathan Hallam, PA's license?

NPPES lists California license number 64617, 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.