NPPES file of Aug 9, 2026

Josiah Nunziato, PA-C

Medical Physician Assistant · Lafayette, CO

Josiah Nunziato, PA-C is a medical physician assistant with a practice address in Lafayette, Colorado, and NPI 1891375713, issued on Apr 13, 2021. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891375713
Name
Josiah Nunziato
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
1455 Dixon Ave, Lafayette, CO 80026
Phone
(303) 443-8500
Enumerated
Apr 13, 2021
Record last updated
Feb 15, 2023
Medicare enrollment
Enrolled (PECOS I20230609002207); 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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Also registered at 1455 Dixon Ave

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

  1. Lizbeth Acosta-AguilarCounselor1043951544
  2. Alexis AdamsAddiction (Substance Use Disorder) Counselor1497422950
  3. Adela AguirreHealth & Wellness Coach1659087583
  4. Alison Ajango, MSWSchool Social Worker1164135331
  5. Isabella AlexanderCase Manager/Care Coordinator1396436200
  6. Lauren AlexanderMental Health Counselor1710607197

Verify Josiah Nunziato in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado 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 Colorado license search

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8% more Medicare Part D claims than the average medical physician assistant in 2024

1,242 Medicare Part D claims for 58 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Josiah Nunziato1,242
  2. Specialty average1,148

Most prescribed

  1. Quetiapine Fumarate105 claims
  2. Gabapentin91 claims
  3. Bupropion Xl87 claims
  4. Lorazepam81 claims
  5. Clozapine73 claims
  6. Trazodone Hcl53 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Clinica Campesina Family Health ServicesLafayette, CO

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

Josiah Nunziato among 1,308 medical physician assistant records in Colorado

Josiah Nunziato, PA-C is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 85% of them.

  • NPI issued2021 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2014 among the 727 with a school on file
  • Record last updated2023 · 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 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Colorado

There are 1,308 medical physician assistant records in Colorado.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ryan BirdLafayette, CO 800261003220815
  2. Robin Eisenreich, P.A.Lafayette, CO 800261821178302
  3. Trevor Fleischmann, PA-CLafayette, CO 800261295394641
  4. Melissa Fountain, PA-CLafayette, CO 800261609327493
  5. Tod Hefflin, PA-CLafayette, CO 800261497902126
  6. Lucy Judson, P.A.Lafayette, CO 800261962467894
  7. Guy Kennedy, PA-CLafayette, CO 800261225100381
  8. Emily Marshall, PA-CLafayette, CO 800261811285307

Common questions

What is Josiah Nunziato, PA-C's NPI number?

Josiah Nunziato, PA-C's National Provider Identifier (NPI) is 1891375713, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Josiah Nunziato, PA-C located?

The NPPES record lists a practice address at 1455 Dixon Ave, Lafayette, CO, 80026. Phone: (303) 443-8500. Providers update this record themselves, so call before visiting.

How can I verify Josiah Nunziato, PA-C's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Josiah Nunziato, PA-C prescribe under Medicare Part D?

In 2024, Josiah Nunziato, PA-C had 1,242 Medicare Part D claims for 58 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions 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.