NPPES file of Aug 9, 2026

Joseph John Lotsko, RN FNPS

Family Nurse Practitioner · Alameda, CA

Joseph John Lotsko, RN FNPS is a family nurse practitioner with a practice address in Alameda, California, and NPI 1427629179, issued on Jul 4, 2021. Check the license (California 95025777, 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
1427629179
Name
Joseph John Lotsko
Credential
RN FNPS
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95025777 CA
797988 CA
Self-reported in NPPES; status is on the state search
Practice location
2070 Clinton Ave, Alameda, CA 94501
Phone
(510) 814-4388
Enumerated
Jul 4, 2021
Record last updated
May 28, 2024
Medicaid ID
1083858823 CA
Medicare enrollment
Enrolled (PECOS I20241105002880); 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 family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 2070 Clinton Ave

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

  1. Jorge Aceves, M.D.Emergency Medicine Physician1801321229
  2. Nerissa Barreto, N.P.Family Nurse Practitioner1962824532
  3. David Belk, M.D.Internal Medicine Physician1386654366
  4. Lorraine Bonner, M.D.Internal Medicine Physician1033188149
  5. Robert Brooks, MDAnesthesiology Physician1386651750
  6. Garland Castaneda, MDInternal Medicine Physician1740676881

Verify Joseph John Lotsko 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 95025777    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. Carbon Health Medical Group OF California PCBerkeley, CA

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

Joseph John Lotsko among 16,966 family nurse practitioner records in California

Joseph John Lotsko, RN FNPS is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2023 · median 2019 among the 6,793 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Alameda → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Claudia Aranda, FNPAlameda, CA 945011447950936
  2. Nerissa Barreto, N.P.Alameda, CA 945011962824532
  3. Alina Bhatti, FNPAlameda, CA 945011508654633
  4. Reena DattAlameda, CA 945011245110030
  5. Allison DongAlameda, CA 945011609565894
  6. Angelimarie Mangahas, FNPAlameda, CA 945011790265973
  7. Noelene Moonsamy, FNP-CAlameda, CA 945011932481603
  8. Mary Jennalyn MorenoAlameda, CA 945011881255560

Common questions

What is Joseph John Lotsko, RN FNPS's NPI number?

Joseph John Lotsko, RN FNPS's National Provider Identifier (NPI) is 1427629179, issued on Jul 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Joseph John Lotsko, RN FNPS located?

The NPPES record lists a practice address at 2070 Clinton Ave, Alameda, CA, 94501. Phone: (510) 814-4388. Providers update this record themselves, so call before visiting.

How can I verify Joseph John Lotsko, RN FNPS's license?

NPPES lists California license number 95025777, 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.