Joseph Lotsko, RN FNPS
NPI 1427629179 · Family Nurse Practitioner · Alameda, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Lotsko, RN FNPS is a Family Nurse Practitioner provider in Alameda, CA (NPI 1427629179).
Provider details
- NPI number
- 1427629179
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN FNPS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 797988 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-07-04
- Last updated
- 2024-05-28
- Certified
- 2022-05-08
Frequently asked questions
- What is Joseph Lotsko's NPI number?
- Joseph Lotsko's National Provider Identifier (NPI) is 1427629179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Lotsko's specialty?
- Joseph Lotsko is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Lotsko located?
- Joseph Lotsko's practice location on file with NPPES is 2070 Clinton Ave, Alameda, CA 94501-4399.
- What is Joseph Lotsko's phone number?
- The practice phone number listed in the NPPES registry for Joseph Lotsko is (510) 814-4388.
- Does Joseph Lotsko accept Medicare?
- Joseph Lotsko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Lotsko's NPI active?
- Yes — Joseph Lotsko's NPI (1427629179) is active in the NPPES registry as of the last update on 2024-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.