NPPES file of Aug 9, 2026

Julie Potrykus

Specialist · Fairfield, CA

Julie Potrykus is a specialist with a practice address in Fairfield, California, and NPI 1255815403, issued on Sep 23, 2018. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1255815403
Name
Julie Potrykus
Primary taxonomy
Specialist 174400000X
Practice location
744 Empire St Ste 160, Fairfield, CA 94533
Phone
(707) 399-9413
Enumerated
Sep 23, 2018
Record last updated
Nov 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 744 Empire St Ste 160

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

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  3. Gabrielle AlvarezBehavior Technician1821984519
  4. Jessica AmitBehavior Analyst1881193944
  5. Leah Marie ArellanoBehavior Analyst1750560587
  6. Stephanie ArroyoBehavior Technician1760038756

Verify Julie Potrykus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California 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
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Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,749 in California → Every provider in Fairfield →

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Julie Potrykus's NPI number?

Julie Potrykus's National Provider Identifier (NPI) is 1255815403, issued on Sep 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Julie Potrykus located?

The NPPES record lists a practice address at 744 Empire St Ste 160, Fairfield, CA, 94533. Phone: (707) 399-9413. Providers update this record themselves, so call before visiting.

How can I verify Julie Potrykus's license?

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. 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.